#!/usr/bin/sh
COLUMN1="";COLUMN2="";COLUMN3="";NCOLUMN1="";NCOLUMN2="";NCOLUMN3=""
(
 while N=`line`
 do
   ACHAR=`echo "$N" | cut -d" " -f1`
   N=`echo "$N" | cut -d" " -f2-` 
   for i in $N
   do
    CNUM=`echo "$i" | sed 's/\([0-9][0-9]*\)\.\([0-9][0-9]*\)/\1 \2/'`
    echo "$CNUM $ACHAR"
   done 
 done 
) | sort -t " " -k 1n,1n -k 2n,2n |\
  while N=`line`
   do
    NCOLUMN1=`echo "$N" | cut -d" " -f1`
    NCOLUMN3=`echo "$N" | cut -d" " -f3`
    if [ "$COLUMN1" != "$NCOLUMN1" ]
     then
     COLUMN1="$NCOLUMN1"
     echo ""
    fi
    printf "%s " "$NCOLUMN3"
   done #| sed 's/[ \t][ \t]*$//g'