C1322331331121211113313331333133313331312313331323133313111123311   >>    C132233133112121111331333133313331333131231333132313331311112331   <<    C1322331331121211113313331333133313331312313331323133313111123313   >>      C1322331331121211113313331333133313331312313331323133313111123312   >>