hey

function start(){//GO
    buildTower();
    while(frontIsClear()){
        if(frontIsClear()){
            buildTower();
            moveToTower();
        }
    }
}
function buildTower(){
    if(ballsPresent()){
        move();
        if(frontIsClear()){
            move();
            turnLeft();
            putBall();
            move();
            putBall();
            move();
            putBall();
            turnAround();
            move();
            move();
            turnLeft();
        }else{
            if(frontIsClear()){
                turnLeft();
                putBall();
                move();
                putBall();
                move();
                putBall();
                turnAround();
                move();
                move();
                turnLeft();
            }
        }
    }else{
        turnLeft();
        putBall();
        move();
        putBall();
        move();
        putBall();
        turnAround();
        move();
        move();
        turnLeft();
    }
}
function moveToTower(){
    checkWall();
}
function checkWall(){
    if(frontIsClear()){
        move();
    }
    if(frontIsClear()){
        move();
        buildTower();
    }
}