C31232233133313221211113313331333132313331322121111133313223332231   >>    C3123223313331322121111331333133313231333132212111113331322333223   <<    C31232233133313221211113313331333132313331322121111133313223332233   >>      C31232233133313221211113313331333132313331322121111133313223332232   >>