require "socket"

def tribonacci(n)
	a = 1
	b = 1
	c = 2
	for f in (3..n) do
		d = a + b + c
		a = b
		b = c
		c = d
	end

	return c
end

socket = TCPSocket.open("179.156.2.58", "1337")

response = socket.gets("digite start:")
puts response

socket.print "start"

response = socket.gets
puts response

response = socket.gets
puts response

response = socket.gets
puts response

number = response.split(":")[1]

response = socket.gets(":")
puts response

socket.print(tribonacci(number.to_i) % 13371337)

response = socket.gets
puts response

response = socket.gets
puts response

x = 10000

while x > 0 do
	x = x - 1
	response = socket.gets
	puts response
	number = response.split(":")[1]
	response = socket.gets(":")
	puts response
	socket.print(tribonacci(number.to_i) % 13371337)
	response = socket.gets
        puts response
	response = socket.gets
        puts response
end