C31232233133313221211113313331333132313331322121111123121111121111132331133121   >>    C3123223313331322121111331333133313231333132212111112312111112111113233113312   <<    C31232233133313221211113313331333132313331322121111123121111121111132331133123   >>      C31232233133313221211113313331333132313331322121111123121111121111132331133122   >>