C133323133112111133133313331333133313232113121111331333133311221123232333131   >>    C13332313311211113313331333133313331323211312111133133313331122112323233313   <<    C133323133112111133133313331333133313232113121111331333133311221123232333133   >>      C133323133112111133133313331333133313232113121111331333133311221123232333132   >>