C13332313311211113313331333133313331322333133313331333131122313231   >>    C1333231331121111331333133313331333132233313331333133313112231323   <<    C13332313311211113313331333133313331322333133313331333131122313233   >>      C13332313311211113313331333133313331322333133313331333131122313232   >>