create and combine the UDP client and UDP server programs in C language into one multithreaded P2P (peer-to-peer) application in C language which is a client and a server at the same time. The program shall start two threads. One thread shall execute the send loop: display the prompt; read user input; send it to the other chat application; repeat. The other thread shall execute the receive loop: receive a message from the other char application; display the received message; repeat