A few of them are almost certainly shortcomings in Ostrich, while others seem to intend to match literal full strings, like ^(로그인하지 않고)$ ("without logging in"). Presumably they're from internal use.
February 25, 2026
，这一点在爱思助手下载最新版本中也有详细论述
Inside the box, you’ll get nine Ascended Heroes booster packs, a full-art foil promo card featuring N’s Zekrom, 65 themed card sleeves, 40 Energy cards, six damage-counter dice, a competition-legal coin-flip die, a plastic coin, a player’s guide, and a collector’s storage box with dividers. There’s also a code card for Pokémon TCG Live.，推荐阅读币安_币安注册_币安下载获取更多信息
How a North Korean went from begging to K-pop，这一点在必应排名_Bing SEO_先做后付中也有详细论述