#include <iostream>
 
using namespace std;
 
int main()
{
    int n;
    string s;
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>s;
        int p,n,suma = 0,roznica1,roznica2;
 
        suma = s[0] -65;
 
        for(int j=1;j<s.length();j++){
            p = s[j-1] -65;
            n = s[j] - 65;
 
            roznica1 = max(p,n) - min(p,n);
            roznica2 = min(p,n) + 26 - max(p,n) ;
            //cout<<min(roznica1,roznica2);
            suma += min(roznica1,roznica2);
        }
        cout<<suma<<endl;
    }
    return 0;
}
 

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

MgpDREFXWApBREZIQw==

2
CDAWX
ADFHC