C1322331331121211113313331333133313233313331333133313113313231323132212321   >>    C132233133112121111331333133313331323331333133313331311331323132313221232   <<    C1322331331121211113313331333133313233313331333133313113313231323132212323   >>      C1322331331121211113313331333133313233313331333133313113313231323132212322   >>