#!/bin/bash
# your code goes here
date1=2015.05.01
date2=2015.05.02
date3=2015.05.03

if [ ! "$date1" ">" "$date2" ]; then
  echo "date1 <= date2"
fi

if [ ! "$date2" ">" "$date2" ]; then
  echo "date2 <= date2"
fi

if [ ! "$date3" ">" "$date2" ]; then
  echo "date3 <= date2"
fi