山 Shān/shān, surname Shan, mountain/hill/anything that resembles a mountain/CL:座[zuò]/bundled... 己 jǐ, self/oneself/sixth of the ten Heavenly Stems 十天干[shí tiān gān]/sixth in order/le... 岂 kǎi/qǐ, [豈], old variant of 愷|恺[kǎi]/old variant of 凱|凯[kǎi], how? (emphatic question) 铠 kǎi, [鎧], armor 钅