C133323133112111133133313331333133313233213331333131311331333132323221   >>    C13332313311211113313331333133313331323321333133313131133133313232322   <<    C133323133112111133133313331333133313233213331333131311331333132323223   >>      C133323133112111133133313331333133313233213331333131311331333132323222   >>