Shell Programming and Scripting

ARR=( ABC DEF GHI JKL MNO PQR STU )
select CH in ${ARR[@]}
  do for ((i=0; i<${#REPLY}; i++))   
       do SE=${REPLY:$i:1}           
#          echo "CH= " $CH ", SE= " $SE ", REPLY= " $REPLY 
          case $SE in
                1) echo "Selected "$SE ", " ${ARR[0]} " = " ${ARR[$SE-1]};;
                2) echo "Selected "$SE ", " ${ARR[1]} " = " ${ARR[$SE-1]};; 
                3) echo "Selected "$SE ", " ${ARR[2]} " = " ${ARR[$SE-1]};; 
                4) echo "Selected "$SE ", " ${ARR[3]} " = " ${ARR[$SE-1]};; 
                5) echo "Selected "$SE ", " ${ARR[4]} " = " ${ARR[$SE-1]};; 
                6) echo "Selected "$SE ", " ${ARR[5]} " = " ${ARR[$SE-1]};; 
                7) echo "Selected "$SE ", " ${ARR[6]} " = " ${ARR[$SE-1]};; 
          esac
       done
  done
1) ABC
2) DEF
3) GHI
4) JKL
5) MNO
6) PQR
7) STU
#? 127       #          <----------- THREE selections in one go!
Selected 1 ,  ABC  =  ABC
Selected 2 ,  DEF  =  DEF
Selected 7 ,  STU  =  STU