C111123313121111121111331333133313331323132333133313331322331322311211   >>    C11112331312111112111133133313331333132313233313331333132233132231121   <<    C111123313121111121111331333133313331323132333133313331322331322311213   >>      C111123313121111121111331333133313331323132333133313331322331322311212   >>