~cpp 

def prin():
    for l in range (size-k,0,-1):
        print ' ',
    for l in range (0,2*k+1):
        print pat,
    print 

if __name__ == '__main__':
    pat= str (raw_input('패턴을 입력해주세요>>'))
    size=input('크기를 입력해 주세요>>')
    for k in range (size):
        prin ()
    for k in range (size-2,-2,-1):
        prin ()