local reactor
reactor = peripheral.wrap("back")
reactor.open(10)
rednet.open("back")

while true do

local function GetString()
  write("Active/Desactive/Fuel/Heat  ")
  return read()
end

local command = GetString()


if (command == "Active") then
reactor.transmit(10, 10, "active")
print("active")
end

if (command == "Desactive") then
reactor.transmit(10, 10, "desactive")
end

if (command == "Fuel") then
reactor.transmit(10, 10, "fuel")
end

if (command == "Heat") then
reactor.transmit(10, 10, "heat")
end

local event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
print(message)

end