list1 =("a","b","c")
list2 = ("x","z","y")
for i in list1:
for j in list2:
if "a"=="x":
print(i,j)
else:
print(i,j)
list1 =("a","b","c")
list2 = ("x","z","y")
for i in list1:
for j in list2:
if "a"=="x":
print(i,j)
else:
print(i,j)
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