C1322331331121211113313331333133313331323223313121133131323312321   >>    C132233133112121111331333133313331333132322331312113313132331232   <<    C1322331331121211113313331333133313331323223313121133131323312323   >>      C1322331331121211113313331333133313331323223313121133131323312322   >>