Please correct these rankings of the Cheun Jen 7 Disciples (during LOCH, when all seven of them were alive).
By rank/age/seniority:
1. Ma Yuk
2. Tam Chui Deun
3. Yau Chui Gei
4. Lau Chui Yin
5. Wong Chui 1
6. Gok Dai Tung
7. Sheun But Yee
By martial arts ability:
1. Yau Chui Gei
2. Ma Yuk
3. Wong Chui 1
4. Tam Chui Deun
5. Lau Chui Yin
6. Gok Dai Tung
7. Sheun But Yee
Are these rankings accurate?