let id = 0; for( let one = 0; one < 4; one++){ for( let two = 0; two < 4; two++){ for( let three = 0; three < 4; three++){ for( let four = 0; four < 4; four++){ for( let five = 0; five < 4; five++){ for( let six = 0; six < 4; six++){ console.log(`${id}: ${one} ${two} ${three} ${four} ${five} ${six}`); id++; } } } } } }