def name_hui(i,j,k):
'''由4个数字组成3位数的回文数字
'''
for i in range(1,5):
for j in range(1,5):
for k in range(1,5):
if i == k or i != j:
if i==k or i == j:

print(i,j,k)
name_hui(0,0,0)