#include<bits/stdc++.h> using namespace std; int a[6][6]; int book[6]; int c[6]; void dps(int step){ if(step==6){ for(int i=1;i<=5;i++) cout<<char(c[i]+64)<<" "; cout<<endl; return; } for(int i=1;i<=5;i++){ if(book[i]==0&&a[step][i]==1){ c[step]=i; book[i]=1; dps(step+1); book[i]=0; } } } int main(){ for(int i=1;i<=5;i++) for(int j=1;j<=5;j++) cin>>a[i][j]; dps(1); return 0; }