C1322331331121211113313331333133313331323223313331311331331123313122321   >>    C132233133112121111331333133313331333132322331333131133133112331312232   <<    C1322331331121211113313331333133313331323223313331311331331123313122323   >>      C1322331331121211113313331333133313331323223313331311331331123313122322   >>