〔R58〕  Write one hundred and add one,

                 And then with five unite;

                 When one and fifty you have joined,

                 You'll have what is polite.

〔譯註〕 寫一百再加一，

然後跟五來聯合；

當一和五十你已加進去，

你就得到有禮的。

〔提問〕 If it is a five-letter word, what is it?

〔謎底〕 c____