C133323133112111133133313331333133313231322331333131133133311311   >>    C13332313311211113313331333133313331323132233133313113313331131   <<    C133323133112111133133313331333133313231322331333131133133311313   >>      C133323133112111133133313331333133313231322331333131133133311312   >>