C111123313121111121111331333133313331333133313331333133313331322331323131311   >>    C11112331312111112111133133313331333133313331333133313331333132233132313131   <<    C111123313121111121111331333133313331333133313331333133313331322331323131313   >>      C111123313121111121111331333133313331333133313331333133313331322331323131312   >>