C1322331331121211113313331333133313331312313331323133311233132212321   >>    C132233133112121111331333133313331333131231333132313331123313221232   <<    C1322331331121211113313331333133313331312313331323133311233132212323   >>      C1322331331121211113313331333133313331312313331323133311233132212322   >>