liǎng / rén / fàn / de / shì / tóng / yī / zuì / yī / fǎ / yīng / dāng / tóng / zuì / lùn / chǔ

两人犯的是同一罪，依法应当同罪论处。

The two people committed the same crime and should be punished under the same legal provision.