C133323133112111133133313331333133313231322331333133313331333132211211121   >>    C13332313311211113313331333133313331323132233133313331333133313221121112   <<    C133323133112111133133313331333133313231322331333133313331333132211211123   >>      C133323133112111133133313331333133313231322331333133313331333132211211122   >>