C132233133112121111331333133313231333133313231211113313113311331323312121   >>    C13223313311212111133133313331323133313331323121111331311331133132331212   <<    C132233133112121111331333133313231333133313231211113313113311331323312123   >>      C132233133112121111331333133313231333133313231211113313113311331323312122   >>