C133323133112111133133313331333133313231322331322133313113313113312123231   >>    C13332313311211113313331333133313331323132233132213331311331311331212323   <<    C133323133112111133133313331333133313231322331322133313113313113312123233   >>      C133323133112111133133313331333133313231322331322133313113313113312123232   >>