C1322331331121211113313331333133313331312322331323133313121123311   >>    C132233133112121111331333133313331333131232233132313331312112331   <<    C1322331331121211113313331333133313331312322331323133313121123313   >>      C1322331331121211113313331333133313331312322331323133313121123312   >>