C31232233133313221211113313331333132313331322121111121111113323131221311211   >>    C3123223313331322121111331333133313231333132212111112111111332313122131121   <<    C31232233133313221211113313331333132313331322121111121111113323131221311213   >>      C31232233133313221211113313331333132313331322121111121111113323131221311212   >>