C31232233133313221211113313331333132313331322121111113313311211111323131221   >>    C3123223313331322121111331333133313231333132212111111331331121111132313122   <<    C31232233133313221211113313331333132313331322121111113313311211111323131223   >>      C31232233133313221211113313331333132313331322121111113313311211111323131222   >>