Choose a name, surname Liu, girl, Liu, what is best?

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.