i = 1
while i <= 9:
# line start
j = 1
while j <= i: # print i numbers
print(f'{j} * {i} = {i*j}', end='t')
j += 1
print()
# line end
i += 1
i = 1
while i <= 9:
# line start
j = 1
while j <= i: # print i numbers
print(f'{j} * {i} = {i*j}', end='t')
j += 1
print()
# line end
i += 1
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