C111123313121111121111331333133313331313331323132213331312323231   >>    C11112331312111112111133133313331333131333132313221333131232323   <<    C111123313121111121111331333133313331313331323132213331312323233   >>      C111123313121111121111331333133313331313331323132213331312323232   >>