liánxùbiàndiào
ㄌㄧㄢˊ ㄒㄩˋ ㄅㄧㄢˋ ㄉㄧㄠˋ
Simplified 连续变调
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 連續變調 and it comes back until you know it.