C133323133112111133133313331333133313233213331333132313332323231   >>    C13332313311211113313331333133313331323321333133313231333232323   <<    C133323133112111133133313331333133313233213331333132313332323233   >>      C133323133112111133133313331333133313233213331333132313332323232   >>