player.onChat("4-9A", function () {
    for (let i = 0; i < 5; i++) {
        for (let j = 0; j < 2; j++) {
            agent.place(FORWARD)
            agent.move(UP, 1)
        }
        agent.move(DOWN, 2)
        agent.move(RIGHT, 1)
    }
})

player.onChat("4-9B", function () {
    for (let i = 0; i < 2; i++) {
        for (let j = 0; j < 5; j++) {
            agent.place(FORWARD)
            agent.move(RIGHT, 1)
        }
        agent.move(LEFT, 5)
        agent.move(UP, 1)
    }
})