# beer
if [ $1 -eq 0 ] ; then
   echo "No bottles of beer on the wall"
elif [ $1 -eq 1 ] ; then
   echo "One bottle of beer on the wall"
elif [ $1 -eq 2 ] ; then
   echo "Two bottles of beer on the wall"
else    # more than two bottles
   echo "Lot's of bottles of beer on the wall"
   echo "LET'S START DRINKING!"
fi
