The id of rare and pleasant words is as follows: rare and pleasant word ID 1, _2, Zhi 3, Liang 4, Qi 5, 6, Pei 7, Guess 8, Obstruction 9, Death 10, An1,_ 12.

1, Jie, Hui, Guang, Kun, Hang, Jia, Dong, Zhi, Zhang.

2. Ming, Xu, Yi, Tai, Lian, Bo, Qi, Wei and Rui.

3. Miao, Ren, Tong, Chu, Han, Chang, Sheng, Heng and Hao.

4. Gram, Qi, Yi, Jin, Xing, Qi, Bone, Spirit and Success.