C13332313311211113313331333133313331323132233133313133313232333133313111   >>    C1333231331121111331333133313331333132313223313331313331323233313331311   <<    C13332313311211113313331333133313331323132233133313133313232333133313113   >>      C13332313311211113313331333133313331323132233133313133313232333133313112   >>