C133323133112111133133313331333133313233213331333132313331311221123232113311   >>    C13332313311211113313331333133313331323321333133313231333131122112323211331   <<    C133323133112111133133313331333133313233213331333132313331311221123232113313   >>      C133323133112111133133313331333133313233213331333132313331311221123232113312   >>