Step 1: SUCCESS! With the key '窄' you have just found 2 Chinese characters! They are . TOO MUCH? Click another black key from your Chinese character -- OR 'S' to get the current result: 窄
S 𠂉 㓁

Tap the next key above! Or explorer the Chinese characters that have been just found (long Chinese words with the characters -- or click their pinyin):
 

ZHA4
salted vegetable, to extract

ZHAI3
narrow