C1322331331121211113313331333133313331323223313331312111133133313123231321   >>    C132233133112121111331333133313331333132322331333131211113313331312323132   <<    C1322331331121211113313331333133313331323223313331312111133133313123231323   >>      C1322331331121211113313331333133313331323223313331312111133133313123231322   >>