C133323133112111133133313331333133313232331211113313331333223311212331   >>    C13332313311211113313331333133313331323233121111331333133322331121233   <<    C133323133112111133133313331333133313232331211113313331333223311212333   >>      C133323133112111133133313331333133313232331211113313331333223311212332   >>