C31232233133313221211113313331333132313331322121111121111132331211123231   >>    C3123223313331322121111331333133313231333132212111112111113233121112323   <<    C31232233133313221211113313331333132313331322121111121111132331211123233   >>      C31232233133313221211113313331333132313331322121111121111132331211123232   >>