Twins

square1001 and E869120 are twins.

Please output the one that was born first.

input

No input is given.

output

Output the correct character string on one line.

However, insert a line break at the end.

Output example 1


square1001






Example

Input




Output

Source: aizu | Difficulty: UNKNOWN_DIFFICULTY


Solutions:
print('square1001')


print('square1001')