What are the nice names given by mothers?

1. Nana, Xinxin, Ranran, Niuniu, Xiaoxiao.

2. Hanhan, Yingying, Changchang, Lanlan, Xixi.

3. Yunyun, Lala, Guoguo, Duoduo, Tiantian.

4. Rongrong, Jiaojiao, Qiqi, Chouchou and Susu.

5. Yingying, Tuotuo, Panpan, Lele, and Nana.

6. Yuanyuan, Qianqian, Mimi, Mi Mi, Xuan Xuan.