C31232233133313221211113313331333133313331212111133121111331323131321   >>    C3123223313331322121111331333133313331333121211113312111133132313132   <<    C31232233133313221211113313331333133313331212111133121111331323131323   >>      C31232233133313221211113313331333133313331212111133121111331323131322   >>