Mount Script

#!/bin/bash
while true; do
    read -p "Would you like to Mount, or Unmount? [M/U/E]::==>" mue
    echo
    case $mue in
        [Mm]* ) sudo mount -t cifs //12.0.0.9/Backups -o username=anonymous,password=,uid=1000,gid=1000 ~/NAS/Backups; sudo mount -t cifs //12.0.0.9/Shared/ -o username=anonymous,password=,uid=1000,gid=1000 ~/NAS/Shared/; echo "$(tput setaf 2)$(tput setab 7)$(tput bold)$(tput smul)MOUNTED$(tput sgr 0)"; sleep 2; clear; exit;;
        [Uu]* ) sudo umount ~/NAS/Backups; sudo umount ~/NAS/Shared; echo "$(tput setaf 1)$(tput setab 7)$(tput bold)$(tput smul)UNMOUNTED$(tput sgr 0)"; sleep 2; clear; exit;;
        [Ee]* ) sleep .2; clear; exit;;
        * ) echo "$(tput setaf 1)Please choose a valid response...$(tput sgr 0)";;
    esac
done