func_code_string: #include <bits/stdc++.h>   using namespace std;   typedef long long LL;   typedef pair<int, int> PII;   typedef pair<LL,LL> PLL;   const int INF = 0x3f3f3f3f, N = 1e5 + 10;   inline int lc(int u) {return u << 1;}   inline int rc(int u) {return u << 1 | 1;}   inline int lowbit(int x) {return x & (-x);}   int y[27] = {10010,11020,20011,21012,11011,21021,22022,12021,11011,12012,10120,11130,20121,21122,11121,21131,22132,12131,11121,12122,10221,11231,12113,20222,21223,11222};   char x[30000];   inline void solve() {       for (int i = 0; i < 26; i ++ ) {           if (x[y[i]] == 0) x[y[i]] = i +  a ;       }       int n; cin >> n;       for (int i = 1; i <= n; i ++ ) {           int res = 0;           for (int j = 0; j < 5; j ++ ) {               int tmp; cin >> tmp;               res = res * 10 + tmp;           }           cout << x[res];       }   }   int main() {   //    ios::sync_with_stdio(false), cin.tie(nullptr);   //    int t; cin >> t;   //    while (t -- )           solve();       return 0;   }