1505_G. Encoded message


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
```python
A = [
'a 1 0 0 1 0',
'b 1 1 0 2 0',
'c 2 0 0 1 1',
'd 2 1 0 1 2',
'e 1 1 0 1 1',
'f 2 1 0 2 1',
'g 2 2 0 2 2',
'h 1 2 0 2 1',
'i 1 1 0 1 1',
'j 1 2 0 1 2',
'k 1 0 1 2 0',
'l 1 1 1 3 0',
'm 2 0 1 2 1',
'n 2 1 1 2 2',
'o 1 1 1 2 1',
'p 2 1 1 3 1',
'q 2 2 1 3 2',
'r 1 2 1 3 1',
's 1 1 1 2 1',
't 1 2 1 2 2',
'u 1 0 2 2 1',
'v 1 1 2 3 1',
'w 1 2 1 1 3',
'x 2 0 2 2 2',
'y 2 1 2 2 3',
'z 1 1 2 2 2',
]
n = int(input())
inp = [input() for i in range(n)]
for a in inp:
    for b in A:
        if b[2:] == a:
            print(b[0], end='')
            break
print()
```