secretary
秘 · 10 strokes
Phonosemantic compound. 礻 represents the meaning and 必 represents the sound. Originally written as 祕. The 礻 component was later corrupted to 禾.
书 · 4 strokes
Simplified form of 書. Phonosemantic compound. 聿 represents the meaning and 者 represents the sound. The simplified character 书 is derived from the cursive form of 書.