C133323133112111133133313331333133313231322331333133313331313232332321   >>    C13332313311211113313331333133313331323132233133313331333131323233232   <<    C133323133112111133133313331333133313231322331333133313331313232332323   >>      C133323133112111133133313331333133313231322331333133313331313232332322   >>