func_code_string: #include <bits/stdc++.h>   using namespace std;      typedef long double             ld;   typedef long long int           int64;   typedef unsigned long long int  uint64;   typedef pair<int, int>          PII;   typedef vector<int>             VI;   typedef vector<long long>       VLL;   typedef vector<PII>             VII;   typedef vector<VI>              VVI;      #define MEM(a, b)               memset(a, (b), sizeof(a))   #define clr(a)                  fill(a, 0)      #define FOR(i, j, k, in)        for (int i = (j); i < (k); i += (in))   #define FORW(i, j, k, in)       for (int i = (j); i <= (k); i += (in))   #define RFOR(i, j, k, in)       for (int i = (j); i >= (k); i -= (in))      #define all(cont)               cont.begin(), cont.end()   #define rall(cont)              cont.rbegin(), cont.rend()   #define sz(cont)                int((cont).size())   #define pb                      push_back   #define mp                      make_pair   #define fi                      first   #define se                      second      #define IINF                    0x3f3f3f3f   #define LLINF                   1000111000111000111LL   #define PI                      3.1415926535897932384626433832795      #define FastIO                  ios_base::sync_with_stdio(false); std::cin.tie(NULL); std::cout.tie(NULL);   #define hardio(name)            freopen(name .inp , r ,stdin), freopen(name .out , w ,stdout);   #define endl                      n          int main(int argc, char* argv[]) {       FastIO;   #ifndef ONLINE_JUDGE       hardio( input );   #endif          vector<int> a(26);       a[0] = 10010; a[1] = 11020; a[2] = 20011; a[3] = 21012;       a[4] = 11011; a[5] = 21021; a[6] = 22022; a[7] = 12021;       a[8] = 11011; a[9] = 12012; a[10] = 10120; a[11] = 11130;       a[12] = 20121; a[13] = 21122; a[14] = 11121; a[15] = 21131;       a[16] = 22132; a[17] = 12131; a[18] = 11121; a[19] = 12122;       a[20] = 10221; a[21] = 11231; a[22] = 12113; a[23] = 20222;       a[24] = 21223; a[25] = 11222;          int n; cin >> n;       string s =   ;       FOR(i, 0, n, 1) {           int cur = 0;           FOR(j, 0, 5, 1) {               int x; cin >> x;               cur = cur * 10 + x;           }           FOR(j, 0, 26, 1) if (cur == a[j]) { s += char(j +  a ); break; }       }          cout << s << endl;          return 0;   }   