C31232233133313221211113313331333132313331333133313331322122331   >>    C3123223313331322121111331333133313231333133313331333132212233   <<    C31232233133313221211113313331333132313331333133313331322122333   >>      C31232233133313221211113313331333132313331333133313331322122332   >>