C133323133112111133133313331333133313231322331333132231322333121   >>    C13332313311211113313331333133313331323132233133313223132233312   <<    C133323133112111133133313331333133313231322331333132231322333123   >>      C133323133112111133133313331333133313231322331333132231322333122   >>