# 九九乘法表
i = 1
while i < 10:
j = 1
while j <= i:
print('%dx%d=%d' % (j, i, i*j), end='\t')
j += 1
print('\n')
i += 1
# 九九乘法表
i = 1
while i < 10:
j = 1
while j <= i:
print('%dx%d=%d' % (j, i, i*j), end='\t')
j += 1
print('\n')
i += 1