try:

  while True:

    row,col=map(int,input().split())

    n=[[0 for j in range(row)] for i in range(col)]

    A=[]

    for i in range(row):

      num=input().split()

      A.append(num)

    for ii in range(row):

      for jj in range(col):

        n[jj][ii]+=int(A[ii][jj])

    for iii in n:

      jjj=[str(v) for v in iii]

      print(' '.join(jjj))

except EOFError:

  pass