C133323133112111133133313331333133313231322331311331323133313133112211211   >>    C13332313311211113313331333133313331323132233131133132313331313311221121   <<    C133323133112111133133313331333133313231322331311331323133313133112211213   >>      C133323133112111133133313331333133313231322331311331323133313133112211212   >>