C31232233133313221211113313331333132313331322121111331322232213121   >>    C3123223313331322121111331333133313231333132212111133132223221312   <<    C31232233133313221211113313331333132313331322121111331322232213123   >>      C31232233133313221211113313331333132313331322121111331322232213122   >>