+10 = 13 

onn

  1. 嗡。ㆠㄤˋˋBáng‑áㄉㄧ˫tīㄏㆪ˫ㄎㄤㄅㆪhīnn‑khang‑pinnㄍㄧㄜ˪onn‑onn‑kiò嗡嗡