~cpp
if __name__== '__main__':
print '패턴 입력 : '
p = raw_input()
print ' 변의 길이 입력 :'
n = input()
for i in range(n+1):
print ' '*(n-i),
print p*(2*i-1)
for i in range(n):
print ' '*(i+1),
print p*(2*(n-1-i)-1)










