>What plus what equals a handshake? This is just a needlessly complicated question. Why not just make it: [handshake] + [Skin Tone] + [ZWJ] + [handshake] + [Sk

>What plus what equals a handshake? This is just a needlessly complicated question. Why not just make it: [handshake] + [Skin Tone] + [ZWJ] + [handshake] + [Skin Tone] = [handshake with first and then second Skin Tone]