li = ['a', 'b', 'e']
for s in li:
    print s

x = (1, 2, 3)
for y in x:
    print "foo" # on-line foo
else:
    print "bar"

for (y) in (x):
    for a in x:
        print "foo"
    else:
        print "bar"

else:
    print "bla"