C31232233133313221211113313331333133313331212111113231323131321   >>    C3123223313331322121111331333133313331333121211111323132313132   <<    C31232233133313221211113313331333133313331212111113231323131323   >>      C31232233133313221211113313331333133313331212111113231323131322   >>