06. Building

function building(input){
    let floorCount = Number(input[0]);
    let roomsPerFloor=Number(input[1]);
    let print="";
    for (let floor = floorCount; floor >= 0; floor--) {
        console.log(print)
        print="";
        for (let rooms = 0; rooms < roomsPerFloor; rooms++) {
            if(floor===floorCount){
                print+=("L"+floor + rooms+" ");

            }else if(floor%2==0){
                print+=("O"+floor + rooms+" ");

            }else {
                print+=("A"+floor + rooms+" ");

            }


        }

    }

  }