if __name__ == "__main__":
    with open("input.txt", "r") as f:
        data = [
            (
                int(
                    not all(
                        c == "#"
                        for c in [row for row in schematic.strip().split("\n") if row][
                            0
                        ]
                    )
                ),
                [
                    len(
                        [
                            1
                            for row in (
                                range(
                                    1,
                                    len(
                                        [
                                            row
                                            for row in schematic.strip().split("\n")
                                            if row
                                        ]
                                    ),
                                )
                                if all(
                                    c == "#"
                                    for c in [
                                        row
                                        for row in schematic.strip().split("\n")
                                        if row
                                    ][0]
                                )
                                else range(
                                    len(
                                        [
                                            row
                                            for row in schematic.strip().split("\n")
                                            if row
                                        ]
                                    )
                                    - 2,
                                    -1,
                                    -1,
                                )
                            )
                            if [row for row in schematic.strip().split("\n") if row][
                                row
                            ][col]
                            == "#"
                        ]
                    )
                    for col in range(
                        len([row for row in schematic.strip().split("\n") if row][0])
                    )
                ],
            )
            for schematic in f.read().strip().split("\n\n")
        ]

    print(
        len(
            set(
                tuple(sorted([lock[0], key[0]]))
                for lock in [(i, h) for i, (t, h) in enumerate(data) if t == 0]
                for key in [(i, h) for i, (t, h) in enumerate(data) if t == 1]
                if all(i + j <= 5 for i, j in zip(lock[1], key[1]))
            )
        )
    )