

Input

The first line of the input contains a single integer N (1 ≤ N ≤ 24). The next N lines contain 5 space-separated integers each. The first three integers will be between 0 and 2, inclusive. The last two integers will be between 0 and 3, inclusive. The sum of the first three integers will be equal to the sum of the last two integers.

Output

Output the result – a string of lowercase English letters.

Examples

Input


1
1 0 0 1 0


Output


a


Input


10
2 0 0 1 1
1 1 1 2 1
2 1 0 1 2
1 1 0 1 1
2 1 0 2 1
1 1 1 2 1
1 2 1 3 1
2 0 0 1 1
1 1 0 1 1
1 1 2 2 2


Output


codeforcez
M={
"1 0 0 1 0":"a",
"1 1 0 2 0":"b",
"2 0 0 1 1":"c",
"2 1 0 1 2":"d",
"1 1 0 1 1":"e",
"2 1 0 2 1":"f",
"2 2 0 2 2":"g",
"1 2 0 2 1":"h",
#"1 1 0 1 1":"i",
"1 2 0 1 2":"j",
"1 0 1 2 0":"k",
"1 1 1 3 0":"l",
"2 0 1 2 1":"m",
"2 1 1 2 2":"n",
"1 1 1 2 1":"o",
"2 1 1 3 1":"p",
"2 2 1 3 2":"q",
"1 2 1 3 1":"r",
#"1 1 1 2 1":"s",
"1 2 1 2 2":"t",
"1 0 2 2 1":"u",
"1 1 2 3 1":"v",
"1 2 1 1 3":"w",
"2 0 2 2 2":"x",
"2 1 2 2 3":"y",
"1 1 2 2 2":"z"
}


n=int(input())

for i in range(n):
    print(M[input()],end='')