#!/bin/bash
PS3="Choose your favorite fruit from these possibilities: "
select FRUIT in apple banana blueberry kiwi orange watermelon STOP
do
     if [ "$FRUIT" == "" ]; then
         echo -e "Invalid entry.\n"
         continue
     elif [ $FRUIT = STOP ]; then
         echo "Thanks for playing!"
         break
     fi
echo "You chose $FRUIT as your favorite."
echo -e "That is choice number $REPLY.\n"
done