C133323133112111133133313331333133313231322331333133313231123111   >>    C13332313311211113313331333133313331323132233133313331323112311   <<    C133323133112111133133313331333133313231322331333133313231123113   >>      C133323133112111133133313331333133313231322331333133313231123112   >>