# Format:
#
#    	M, N  (# rows, # colums)
#	a11 a12 a13 .... a1N
#	a21 a22 a23 .... a2N
#	...
#	aM1 aM2 aM3 .... aMN

line = input()      		# Read a line
M, N = [ int(x) for x in line.split() ]	# Convert to 2 ints
print(M, N)

matrix = [ ]
for i in range(M):
    row_i = [ int(x) for x in input().split(" ", N-1) ]
    matrix.append( row_i )

for i in range(M):
    for j in range(N):
        print( matrix[i][j] )

print()
print(matrix)