#!/bin/sh

IFS=\

while :;
do
    read LINE
    if [ $? -ne 0 ]; then
        exit
    fi
    REV=""
    CDR=$LINE
    while [ -n "$CDR" ] ; do
        CAR=`echo $CDR | cut -b1`
        CDR=`echo $CDR | cut -b2-`
        REV=${CAR}${REV}
    done
    echo $REV
done