Yu Yakang (annals)-"Yu Yakang (8) (17) -* * * 32"
The remaining surgery-"The remaining surgery (1 1 stroke) is (14 stroke) -* * * 32 stroke".
Oak (Yu)-"Yu Wen (1 1) Oak (19)-* * * 37"
Yu Daning-"(12 strokes) Ning (18 strokes) -* * * 37 strokes"
Rack one's brains and think of only these few, which can be used for reference!