~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)













