item_1 = "red food package"
item_2 = "yellow medicine"
rotate("south")
move_forward(8)
collect_item(item_1)
rotate("east")
move_forward(7)
rotate("north")
move_forward()
deliver_item(item_1)
rotate("north")
move_forward(8)
rotate("west")
move_forward(2)
collect_item(item_2)
rotate("south")
move_forward(8)
rotate("east")
move_forward(2)
deliver_item(item_2)