C31232233133313221211113313331333132313331322121111121111113313332233332331   >>    C3123223313331322121111331333133313231333132212111112111111331333223333233   <<    C31232233133313221211113313331333132313331322121111121111113313332233332333   >>      C31232233133313221211113313331333132313331322121111121111113313332233332332   >>