#!/bin/bash
while read row colu; do
  declare -A arr
  for i in `seq 1 $row`; do
   	 read rows
   	 arr+=(["$i"]=$rows)
    done
    for i in `seq 1 $colu`; do
   	 for j in `seq 1 $row`; do
   		 echo -n `echo ${arr[$j]} | cut -d ' ' -f $i`
   		 if [ $j -ne $row ]; then
   			 echo -n " "
   		 fi
   	 done
   	 printf "\n"
    done
done