#! /usr/bin/node

"use strict"

function damm(n) {
    let tab = [
        [0,3,1,7,5,9,8,6,4,2],
        [7,0,9,2,1,5,4,8,6,3],
        [4,2,0,6,8,7,1,3,5,9],
        [1,7,5,0,9,8,3,4,2,6],
        [6,1,2,3,0,4,5,9,7,8],
        [3,6,7,4,2,0,9,5,8,1],
        [5,8,6,9,7,2,0,1,3,4],
        [8,9,4,5,3,6,2,0,1,7],
        [9,4,3,8,6,1,7,2,0,5],
        [2,5,8,1,4,3,6,7,9,0],
    ];
    let c = 0;
    for (let digit of n.toString().split("")) {
        c = tab[c][parseInt(digit)];
    }
    return c;
}

function checkdamm(n) {
    return (damm(n) == 0);
}

if (checkdamm(5724)) {
    process.stdout.write("Pass");
} else {
    process.stdout.write("FAIL");
}
process.stdout.write(" ");

    if (!checkdamm(5727)) {
    process.stdout.write("Pass");
} else {
    process.stdout.write("FAIL");
}
process.stdout.write("\n");