C133323133112111133133313331333133313231322331333133313232321311311   >>    C13332313311211113313331333133313331323132233133313331323232131131   <<    C133323133112111133133313331333133313231322331333133313232321311313   >>      C133323133112111133133313331333133313231322331333133313232321311312   >>