function ko()
for i=1, 5 do
turtle.forward()
end
turtle.up()
turtle.drop()
turtle.down()
for i=1, 5 do
turtle.back()
end
end

function collect()
turtle.suck()
turtle.place(turtle.getItemCount(1)-ordered)
end

function cobblestone()
turtle.forward()
turtle.forward()
turtle.turnLeft()
collect()
turtle.turnRigh()
turtle.back()
turtle.back()
end

modem = peripheral.wrap("left")
modem.open(3)
modem.open(4)
local event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
itemname = message
print(itemname)
local event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
ordered = tonumber(message)

if senderChannel==3 then
person="ko"
print(person)
end

func = loadstring(itemname)
func()
func = loadstring(person)
func()