1, Ding You: Ding belongs to fire, You belongs to gold, fire-born soil, gold-born water, native wood and aquatic fire, so there is no conflict between Ding You.
2, B has: B belongs to wood, already belongs to soil, wood soil, so B has a conflict relationship.
3. Renyin: Renyin is water, Yin Yin is wood and aquatic wood, so there is no conflict between Renyin and Yin Yin.
4. Geng Xu: Geng Xu belongs to gold, Xu Xu belongs to soil, Jinshuisheng, aquatic wood, wood makes a fire, fire makes soil, and soil makes gold, so there is no conflict between Geng Xu.
5. C noon: C is fire, and noon is fire, so C collides with noon.
6. Geng Yin: Geng Yin belongs to gold, Yin belongs to wood, Jinshuisheng and aquatic wood, so there is no conflict between Geng Yin.
7. Guimao: Guimao belongs to water, Mao Mu belongs to wood and aquatic wood, so there is no conflict between Guimao and Guimao.
8. Ren Xu: Ren Xu belongs to water and soil, and aquatic wood. Wood fires, fire produces soil, soil produces gold, and gold produces water, so there is no conflict between Ren Xu and Ren Xu. Therefore, Ding Youyi and Wu Bing are in conflict. This answer is for reference only, don't be superstitious.