C133323133112111133133313331333133313332213331333132313331311221123231323223321   >>    C13332313311211113313331333133313331333221333133313231333131122112323132322332   <<    C133323133112111133133313331333133313332213331333132313331311221123231323223323   >>      C133323133112111133133313331333133313332213331333132313331311221123231323223322   >>