~cpp 
# -*- coding: cp949 -*-
if __name__ == '__main__':
    pattern = raw_input('패턴 입력 : ')
    size = input('변의 길이 : ')
    spc = ' '
    for i in range(size+1):
        print spc*(size-i) + pattern*(2*i-1)
    for i in range(size-1,0,-1):
        print spc*(size-i) + pattern*(2*i-1)
    













