C313212111133131211331333133313331323132313331333133313223332332321   >>    C31321211113313121133133313331333132313231333133313331322333233232   <<    C313212111133131211331333133313331323132313331333133313223332332323   >>      C313212111133131211331333133313331323132313331333133313223332332322   >>