const fs = require('fs');

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

const [initStr, gatesStr] = input.split("\n\n");

const valMap: { [key: string]: number }= {};
const gateMap: { [key: string]: [string, string, string] } = {};

const outputWires: Array<string> = [];

initStr.split("\n").forEach((s: string) => {
    const [wire, val] = s.split(': ');
    valMap[wire] = parseInt(val, 2);
});

gatesStr.split("\n").forEach((s: string) => {
    const [inp, out] = s.split(' -> ');
    const [val1, op, val2] = inp.split(' ');
    gateMap[out] = [val1, op, val2];
    if (out.startsWith('z')) {
        outputWires.push(out);
    }
});

function getWireVal(wire: string): number {
    if (Object.hasOwn(valMap, wire)) {
        return valMap[wire];
    }
    const val = getVal(...gateMap[wire])
    valMap[wire] = val;
    return val;
}

function getVal(wire1: string, op: string, wire2: string): number {
    const val1 = getWireVal(wire1);
    const val2 = getWireVal(wire2);

    return {
        AND: () => val1 & val2,
        OR: () => val1 | val2,
        XOR: () => val1 ^ val2,
    }[op]!();
}

outputWires.sort().reverse();

let outputStr = '';

outputWires.forEach((wire) => {
    outputStr += getWireVal(wire);
});

console.log(outputStr, parseInt(outputStr, 2));