f = open("input.txt")
txt = f.read()
lines = txt.split('\n')
nm = lines.split(' ')
N = int(nm[0])
M = int(nm[1])
matrix = [[] for x in range(N)]
if len(lines) < N+1:
  print "not enough lines"
for x in range(1,N+1):
  line = lines[x].split(' ')
  if len(line) < M:
    print "incorrect format"
  for y in range(M):
    matrix[x].append(int(line[y]))
for x in range(M):
  for y in range(N):
    print(matrix[y][x])
    print " "
  print "\n"