[计] extended group coded recording
kuò chōng de chéng zǔ biān mǎ jì lù ㄎㄨㄛˋ ㄔㄨㄥ ㄉㄜ˙ ㄔㄥˊ ㄗㄨˇ ㄅㄧㄢ ㄇㄚˇ ㄐㄧˋ ㄌㄨˋ