import sys
from typing import Callable, Literal


def split(block: list[str], axis: Literal[0, 1], count: int) -> int:
    n_iter = len(block) if axis == 0 else len(block[0])
    n_check = len(block) if axis == 1 else len(block[0])

    at: Callable[[int, int], str] = (
        (lambda i, j: block[i][j]) if axis == 0 else (lambda i, j: block[j][i])
    )

    for i in range(n_iter - 1):
        size = min(i + 1, n_iter - i - 1)
        if (
            sum(
                at(i - s, j) != at(i + 1 + s, j)
                for s in range(0, size)
                for j in range(n_check)
            )
            == count
        ):
            return i + 1

    return 0


blocks = [block.splitlines() for block in sys.stdin.read().split("\n\n")]


# part 1
answer_1 = sum(
    split(block, axis=1, count=0) + 100 * split(block, axis=0, count=0)
    for block in blocks
)
print(f"answer 1 is {answer_1}")

# part 2
answer_2 = sum(
    split(block, axis=1, count=1) + 100 * split(block, axis=0, count=1)
    for block in blocks
)
print(f"answer 2 is {answer_2}")