C111123313121111121111331333133313113313232123313331322331313113313133121   >>    C11112331312111112111133133313331311331323212331333132233131311331313312   <<    C111123313121111121111331333133313113313232123313331322331313113313133123   >>      C111123313121111121111331333133313113313232123313331322331313113313133122   >>