/*
--------------------------------DO NOT COPY I REQUEST YOU PLEASE--------------------------
AUTHOR : Chandan Agrawal
College : Poornima College of Engg. jaipur, Raj
Mail : chandanagrawal23@gmail.com
*/
#include<bits/stdc++.h>
#include<stdio.h>
using namespace std;
#define fastio ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define MAX 100050
#define ll long long
#define ld long double
#define lli long int
#define pb emplace_back
#define INF 100000000000
#define mod 1000000007
#define MOD 1000000007
// trignometric function always give value in Radians only
#define PI acos(-1) //3.1415926535897932384626433832795028
#define dsin(degree) sin(degree*(PI/180.0))
#define dcos(degree) cos(degree*(PI/180.0))
#define dtan(degree) tan(degree*(PI/180.0))
#define rsin(radian) sin(radian)
#define rcos(radian) cos(radian)
#define rtan(radian) tan(radian)
#define loop(i,n) for (lli i = 0; i < n; i++)
#define loopitr(xt,vec) for (auto xt : vec)
#define FOR(i,a,b) for (lli i = a; i < b; i+=1)
#define loop_rev(i,n) for (lli i = n-1; i >= 0; i--)
#define FOR_REV(i,a,b) for (lli i = a; i >= b; i--)
#define itr :: iterator it
#define WL(t) while(t --)
#define all(v) v.begin(),v.end()
#define sz(x) int(x.size())
#define F first
#define S second
#define mii map<lli,lli>
#define vi vector<lli>
#define seti set<lli>
#define pii pair<lli,lli>
#define gcd(a,b) __gcd((a),(b))
#define lcm(a,b) (a/gcd(a,b))*b
#define abs(x) ((x < 0)?-(x):x)
template <typename T>
void print(T x){cout<<x<<endl;}
template <typename T1, typename T2>
void print2(T1 x,T2 y){cout<<x<<" "<<y<<endl;}
template <typename T1, typename T2,typename T3>
void print3(T1 x, T2 y,T3 z){cout<<x<<" "<<y<<" "<<z<<endl;}
#define scanarr(a,n) for(lli i=0;i<n;i++) cin>>a[i];
#define scanvector(a,n) for(lli i=0;i<n;i++){ lli x ; cin>>x; a.push_back(x);}
#define printarr(a,n) for(lli i=0;i<n;i++) cout<<a[i]<<" "; cout<<endl;
#define printvector(vec) for(auto xt : vec) cout<<xt<<" "; cout<<"\n";
#define printset(st) for(auto xt : st) cout<<xt<<" "; cout<<"\n";
#define FD(N) fixed<<setprecision(N)
#define endl '\n'
#define deb(x) cout<<#x<<" "<<x<<endl;
/*
ifstream cinn("i3.txt");
ofstream coutt("o3.txt");
*/
bool isvowel(char v) { return (0x208222>>(v&0x1f))&1; }
lli mceil(lli a,lli b){
if(a%b==0) return(a/b);
else return(a/b +1);
}
lli mfloor(lli a,lli b){
return(a/b);
}
ll modmul(ll a, ll b) {
return ((a%mod) * (b%mod)) % mod;
}
ll modadd(ll a , ll b){
return((a%mod)+(b%mod)+mod)%mod;
}
ll modsub(ll a , ll b){
return((a%mod) - (b%mod) + mod)%mod;
}
lli fastexpo(lli a,lli b){
a = a%mod;
lli ans=1;
while(b){
if(b&1)
ans=(ans*1ll*a)%mod;
a=(a*1ll*a)%mod;
b=b/2;
}
return ans;
}
/* -----------------------------------------------------HASHING-------------------------------------------------------------------*/
/*
some key points -
1. Use (long int) to remove TLE or Memory Limit issue
2. If still Wrong answer then may be collision occur , use p as bigger prime no. p : [31,53,107,209,4793]
3. use mod either 1e9+7
4 .If it still shows WA then surely collision occurs use Double Hashing
Double Hashing -
Make Prehash Array using two different p and mod so chances of collision is less
5. use pass by reference always
*/
#define maxlen 100005 //maximum length of string
lli pow_p[maxlen]; // p^i %m
lli p_inv[maxlen]; // this is inverse_Mod(p^i) basically p^(-n) = [p^(-1) ]^n so calculate just p^(-1) and caluclate power
// like inversemod(p^(-2)) = p^(-1) * p^(-1)
void init(lli p)
{
pow_p[0]=1;
p_inv[0]=1;
lli pinv = fastexpo(p,mod-2);
for(lli i=1;i<maxlen;i++)
{
pow_p[i] = modmul(pow_p[i-1],p);
p_inv[i] = modmul(p_inv[i-1],pinv);
}
}
struct Hash{
// 0 based indexing
lli prehash[maxlen];
// hash(s) = sigma(i=0 to n-1) s[i]*p^(i)
// a->1 , b->2 , c->3 and so on
void precomputehash(string &s,lli p){ //p can be any prime 19 , 31, 53,107 ...
prehash[0]=(s[0]-'a')+1;
for (lli i=1;i<s.size();i++) {
prehash[i]= modadd(prehash[i-1] , modmul((s[i]-'a'+1),pow_p[i]));
}
}
// hash[l..r] = ((hash[upto r] - hash[upto (l-1)] ) / P^l) % mod = ((hash[upto r] - hash[upto (l-1)] ) * modinv(P^l) )%mod
lli gethash(lli l, lli r){
if(l==0)
return(prehash[r]%mod);
else{
lli ans = modsub(prehash[r],prehash[l-1]);
ans = modmul(ans, p_inv[l]);
return ans;
}
}
// hash value of all string means hash[0..(n-1)] // 0 based indexing
lli totalhash(string &s){
return(prehash[sz(s)-1]%mod);
}
};
/* -----------------------------------------------------HASHING-------------------------------------------------------------------*/
lli cnt_overlap(string &aage , string &piche , Hash &obj_aage , Hash &obj_piche)
{
lli cnt=0, f=0;
lli i=sz(aage)-1; //for aage
lli j=0; // for piche
lli len_aage = sz(aage);
lli len_piche = sz(piche);
while(i>=0 and j<len_piche)
{
if(obj_aage.gethash(i,len_aage-1) == obj_piche.gethash(0,j) ){
cnt=j;
f=1;
}
i--;
j++;
// cnt++;
}
if(f)
return cnt+1;
return 0;
}
int main(){
fastio
lli t=1;
init(53);
//cin>>t;
while(t--) {
string a,b,c;
cin>>a>>b>>c;
lli sza = sz(a);
lli szb = sz(b);
lli szc = sz(c);
Hash obj_a , obj_b , obj_c;
obj_a.precomputehash(a,53);
obj_b.precomputehash(b,53);
obj_c.precomputehash(c,53);
lli diff;
lli total = 0 , ans = INF;
// - -- - - - -- - - - - - - - --- - - - - - - - - - - -
//a+b+c
total=0;
diff = sza+szb-cnt_overlap(a,b,obj_a,obj_b);
//print(diff);
total+=diff;
diff = szc - cnt_overlap(b,c,obj_b,obj_c);
//print(diff);
total+=diff;
ans = min(ans ,total);
//a+c+b
total=0;
diff = sza+szc - cnt_overlap(a,c,obj_a,obj_c);
// print(diff);
total+=diff;
diff = szb - cnt_overlap(c,b,obj_c,obj_b);
//print(diff);
total+=diff;
ans = min(ans ,total);
//b+a+c
total=0;
diff = szb+sza - cnt_overlap(b,a,obj_b,obj_a);
total+=diff;
diff = szc - cnt_overlap(a,c,obj_a,obj_c);
total+=diff;
ans = min(ans ,total);
//b+c+a
total=0;
diff = szb+szc - cnt_overlap(b,c,obj_b,obj_c);
total+=diff;
diff = sza - cnt_overlap(c,a,obj_c,obj_a);
total+=diff;
ans = min(ans ,total);
//c+a+b
total=0;
diff = szc+sza - cnt_overlap(c,a,obj_c,obj_a);
total+=diff;
diff = szb - cnt_overlap(a,b,obj_a,obj_b);
total+=diff;
ans = min(ans ,total);
//c+b+a
total=0;
diff = szc+szb - cnt_overlap(c,b,obj_c,obj_b);
total+=diff;
diff = sza - cnt_overlap(b,a,obj_b,obj_a);
total+=diff;
ans = min(ans ,total);
// --- -- -- - -- - - - ---- -- - - - - - -- - - -
print(ans);
}
return 0;
}
/*
--------------------------------DO NOT COPY I REQUEST YOU PLEASE--------------------------

AUTHOR : Chandan Agrawal
College : Poornima College of Engg. jaipur, Raj
Mail : chandanagrawal23@gmail.com

*/

#include<bits/stdc++.h>
#include<stdio.h>
using namespace std;

#define fastio ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define MAX 100050

#define ll long long
#define ld long double
#define lli long int

#define pb emplace_back
#define INF 100000000000
#define mod 1000000007
#define MOD 1000000007

// trignometric function always give value in Radians only
#define PI acos(-1) //3.1415926535897932384626433832795028
#define dsin(degree) sin(degree*(PI/180.0))
#define dcos(degree) cos(degree*(PI/180.0))
#define dtan(degree) tan(degree*(PI/180.0))

#define rsin(radian) sin(radian)
#define rcos(radian) cos(radian)
#define rtan(radian) tan(radian)

#define loop(i,n) for (lli i = 0; i < n; i++)
#define loopitr(xt,vec) for (auto xt : vec)
#define FOR(i,a,b) for (lli i = a; i < b; i+=1)
#define loop_rev(i,n) for (lli i = n-1; i >= 0; i--)
#define FOR_REV(i,a,b) for (lli i = a; i >= b; i--)
#define itr :: iterator it
#define WL(t) while(t --)

#define all(v) v.begin(),v.end()
#define sz(x) int(x.size())
#define F first
#define S second

#define mii map<lli,lli>
#define vi vector<lli>
#define seti set<lli>
#define pii pair<lli,lli>

#define gcd(a,b) __gcd((a),(b))
#define lcm(a,b) (a/gcd(a,b))*b
#define abs(x) ((x < 0)?-(x):x)

template <typename T>
void print(T x){cout<<x<<endl;}
template <typename T1, typename T2>
void print2(T1 x,T2 y){cout<<x<<" "<<y<<endl;}
template <typename T1, typename T2,typename T3>
void print3(T1 x, T2 y,T3 z){cout<<x<<" "<<y<<" "<<z<<endl;}

#define scanarr(a,n) for(lli i=0;i<n;i++)    cin>>a[i];
#define scanvector(a,n) for(lli i=0;i<n;i++){ lli x ; cin>>x; a.push_back(x);}

#define printarr(a,n) for(lli i=0;i<n;i++)   cout<<a[i]<<" "; cout<<endl;
#define printvector(vec) for(auto xt : vec) cout<<xt<<" ";    cout<<"\n";
#define printset(st) for(auto xt : st) cout<<xt<<" ";    cout<<"\n";

#define FD(N) fixed<<setprecision(N)

#define endl '\n'

#define deb(x) cout<<#x<<" "<<x<<endl;

/*
ifstream cinn("i3.txt");
ofstream coutt("o3.txt");
*/


bool isvowel(char v) { return (0x208222>>(v&0x1f))&1; }

lli mceil(lli a,lli b){
    if(a%b==0) return(a/b);
    else return(a/b  +1);
}
lli mfloor(lli a,lli b){
    return(a/b);
}

ll modmul(ll a, ll b) {
    return ((a%mod) * (b%mod)) % mod;
}

ll modadd(ll a , ll b){
    return((a%mod)+(b%mod)+mod)%mod;
}

ll modsub(ll a , ll b){
    return((a%mod) - (b%mod) + mod)%mod;
}

lli fastexpo(lli a,lli b){
    a = a%mod;
    lli ans=1;
    while(b){
        if(b&1)
            ans=(ans*1ll*a)%mod;
        a=(a*1ll*a)%mod;
        b=b/2;
        }
    return ans;
 }

 /* -----------------------------------------------------HASHING-------------------------------------------------------------------*/
/*
some key points -
1. Use (long int) to remove TLE or Memory Limit issue
2. If still Wrong answer then may be collision occur , use p as bigger prime no. p : [31,53,107,209,4793]
3. use mod either 1e9+7
4 .If it still shows WA then surely collision occurs use Double Hashing
   Double Hashing -
        Make Prehash Array using two different p and mod so chances of collision is less
5. use pass by reference always


*/


#define maxlen 100005 //maximum length of string
lli pow_p[maxlen]; // p^i %m
lli p_inv[maxlen]; // this is inverse_Mod(p^i) basically p^(-n) =  [p^(-1) ]^n so calculate just p^(-1) and caluclate power
               // like inversemod(p^(-2)) = p^(-1) * p^(-1)
void init(lli p)
{
    pow_p[0]=1;
    p_inv[0]=1;
    lli pinv = fastexpo(p,mod-2);
    for(lli i=1;i<maxlen;i++)
    {
        pow_p[i] = modmul(pow_p[i-1],p);
        p_inv[i] = modmul(p_inv[i-1],pinv);
    }
}

struct Hash{
        // 0 based indexing
        lli prehash[maxlen];
        // hash(s) = sigma(i=0 to n-1) s[i]*p^(i)
        // a->1 , b->2 , c->3 and so on

        


        void precomputehash(string &s,lli p){ //p can be any prime 19 , 31, 53,107 ...

            prehash[0]=(s[0]-'a')+1;
            for (lli i=1;i<s.size();i++) {
                prehash[i]= modadd(prehash[i-1] , modmul((s[i]-'a'+1),pow_p[i]));
            }
        }

        // hash[l..r] = ((hash[upto r] - hash[upto (l-1)] ) / P^l) % mod = ((hash[upto r] - hash[upto (l-1)] ) * modinv(P^l) )%mod
        lli gethash(lli l, lli r){
            if(l==0)
                return(prehash[r]%mod);
            else{
                lli ans = modsub(prehash[r],prehash[l-1]);
                ans = modmul(ans, p_inv[l]);
                return ans;
            }
        }

        // hash value of all string means hash[0..(n-1)] // 0 based indexing
        lli totalhash(string &s){
            return(prehash[sz(s)-1]%mod);
        }
};

/* -----------------------------------------------------HASHING-------------------------------------------------------------------*/

lli cnt_overlap(string &aage , string &piche , Hash &obj_aage , Hash &obj_piche)
{
 lli cnt=0, f=0;
 
 lli i=sz(aage)-1; //for aage
 lli j=0; // for piche
 
 lli len_aage = sz(aage);
 lli len_piche = sz(piche);
 
 while(i>=0 and j<len_piche)
 {
     if(obj_aage.gethash(i,len_aage-1) == obj_piche.gethash(0,j) ){
            cnt=j;
            f=1;
     }
     i--;
     j++;
//     cnt++;
 }
 if(f)
    return cnt+1;
 return 0;
}



int main(){
fastio
lli t=1;
init(53);
//cin>>t;
while(t--) {
    string a,b,c;
    cin>>a>>b>>c;
    
    lli sza = sz(a);
    lli szb = sz(b);
    lli szc = sz(c);
    
    Hash obj_a , obj_b , obj_c;
    
    obj_a.precomputehash(a,53);
    
    obj_b.precomputehash(b,53);
    
    obj_c.precomputehash(c,53);
    
    lli diff;
    
    lli total = 0 , ans = INF;
    
// - -- - - - -- - -  - - - - - --- - - - - - - - - - - -
        
    //a+b+c
    
    total=0;
    diff = sza+szb-cnt_overlap(a,b,obj_a,obj_b);
    //print(diff);
    total+=diff;
    diff = szc - cnt_overlap(b,c,obj_b,obj_c);
    //print(diff);
    total+=diff;
    ans = min(ans ,total);

    
    
    //a+c+b
    
    total=0;
    diff = sza+szc - cnt_overlap(a,c,obj_a,obj_c);
   // print(diff);
    total+=diff;
    diff = szb - cnt_overlap(c,b,obj_c,obj_b);
    //print(diff);
    total+=diff;
    ans = min(ans ,total);
    
    
    //b+a+c
    
    total=0;
    diff = szb+sza - cnt_overlap(b,a,obj_b,obj_a);
    total+=diff;
    diff = szc - cnt_overlap(a,c,obj_a,obj_c);
    total+=diff;
    ans = min(ans ,total);
    
    //b+c+a
    
    total=0;
    diff = szb+szc - cnt_overlap(b,c,obj_b,obj_c);
    total+=diff;
    diff = sza - cnt_overlap(c,a,obj_c,obj_a);
    total+=diff;
    ans = min(ans ,total);
    
    
    //c+a+b
    
    total=0;
    diff = szc+sza - cnt_overlap(c,a,obj_c,obj_a);
    total+=diff;
    diff = szb - cnt_overlap(a,b,obj_a,obj_b);
    total+=diff;
    ans = min(ans ,total);
    
    
    
    //c+b+a
    
    total=0;
    diff = szc+szb - cnt_overlap(c,b,obj_c,obj_b);
    total+=diff;
    diff = sza - cnt_overlap(b,a,obj_b,obj_a);
    total+=diff;
    ans = min(ans ,total);
    
// --- -- -- - -- - - - ---- -- - - - - - -- - - -    

    print(ans);
    
    
  }
return 0;
}
