C133323133112111133133313331311331333132322331322133313123232321   >>    C13332313311211113313331333131133133313232233132213331312323232   <<    C133323133112111133133313331311331333132322331322133313123232323   >>      C133323133112111133133313331311331333132322331322133313123232322   >>