C133323133112111133133313331333133313332213331333132313331311331333132322121   >>    C13332313311211113313331333133313331333221333133313231333131133133313232212   <<    C133323133112111133133313331333133313332213331333132313331311331333132322123   >>      C133323133112111133133313331333133313332213331333132313331311331333132322122   >>