BASH check POP3 mail with telnet

popCheck.sh

#!/bin/bash
 
fetch(){
  sleep 1
  echo "USER user@website"
  sleep 1
  echo "PASS mypassword"
 
  sleep 1
  echo "LIST"
 
  for i in `seq 1 10`
  do
    sleep 1
    echo "RETR $i"
    sleep 1
    echo "DELE $i"
  done
 
  sleep 1
  echo "QUIT"
}
 
fetch |telnet <server> 110