C133323133112111133133313331333133313231322331333133313331311312321   >>    C13332313311211113313331333133313331323132233133313331333131131232   <<    C133323133112111133133313331333133313231322331333133313331311312323   >>      C133323133112111133133313331333133313231322331333133313331311312322   >>