const fs = require('fs');

const input = fs.readFileSync(__dirname + '/input.txt', 'utf8');

const keyLocks = input.split("\n\n");

const keys: number[][] = [];
const locks: number[][] = [];

keyLocks.forEach((s: string) => {
    const rows = s.split("\n");
    const isKey = rows[0] === '.....';
    const columns: number[] = [-1, -1, -1, -1, -1];
    rows.forEach((row: string) => {
        for (let i = 0; i < row.length; i++) {
            if (row[i] === '#') {
                columns[i]++;
            }
        }
    });
    if (isKey) {
        keys.push(columns);
    } else {
        locks.push(columns);
    }
});

let matches = 0;

for (let lock of locks) {
    keyLoop:
    for (let key of keys) {
        for (let i in lock) {
            if (lock[i] + key[i] >= 6) {
                continue keyLoop;
            }
        }
        matches++;
    }
}

console.log(locks);
console.log(keys);
console.log(matches);