báqiánzhìhòu
ㄅㄚˊ ㄑㄧㄢˊ ㄓˋ ㄏㄡˋ
Simplified 跋前踬后
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 跋前躓後 and it comes back until you know it.