#include<bits/stdc++.h>
using namespace std;
const int N=1e6+4;
long long a[N],n;
int main()
{
cin>>n;
for(int i=1;i<=n;i++) cin>>a[i];
for(int i=1;i<=n-1;i++)
{
long long minn=i;
for(int j=i+1;j<=n;j++)
{
if(a[j]<a[minn]) minn=j;
}
swap(a[i],a[minn]);
cout<<"Buoc "<<i<<": ";
for(int x=1;x<=n;x++) cout<<a[x]<<" ";
cout<<endl;
}
}
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