function multiply(input){
let num=input.shift();
let firstDig=Number(num.charAt(0));
let secondDig=Number(num.charAt(1));
let thirdDig=Number(num.charAt(2));
for (let i=1; i<=thirdDig;i++){
for (let j=1; j<=secondDig; j++){
for (let k=1; k<=firstDig; k++){
console.log(`${i} * ${j} * ${k} = ${i*j*k}`);
}
}
}
}