C111123313121111121111331333133313331323232133313331333133313112223311211   >>    C11112331312111112111133133313331333132323213331333133313331311222331121   <<    C111123313121111121111331333133313331323232133313331333133313112223311213   >>      C111123313121111121111331333133313331323232133313331333133313112223311212   >>