""" for i in range(9):
 if i % 3 == 0:
  print '\nrow=>\t',
 print i,
"""

def nine():
    for i in range(9): yield i

"""
for x in nine(): 
    if x % 3 == 0 : print "\n%s" % (x,),
    else: print x,
"""

def nueve():
    for i in range(9): 
        yield i 

n = nueve()
for i in n: 
    if i % 3 == 0: 
        print "\n%s" % i, 
    else: print i,