What are some catchy nicknames with overlapping characters?

The catchy overlapping nicknames are as follows:

1. Qiqi, Fengfeng, Chaochao, Langlang, Shengsheng, Luoluo, Shuaishuai, Xiongxiong, Liang Liang, Binbin, Niuniu, Benben, Junjun, Dongdong, and Qiuqiu.

2. Duoduo, Qiqi, Dingding, Mumu, Changchang, Mengmeng, Taotao, Nana, Qianqian, Xuanxuan, Shanshan, Zhanzhan, Huhu, Linlin, Xingxing .

3. Zhizhi, Naonao, Mingming, Yangyang, Taotao, Miaomiao, Mingming, Chengcheng, Xinxin, Ruirui, Jiajia, An'an, Nannan, Yuanyuan, Yuan Yuan, Lanlan.

4. Doudou, Guaiguai, Qiuqiu, Yueyue, Zhenzhen, Lele, Dandan, Diandian, Yingying, Yingying, Leilei, Ranran, Duoduo, Qianqian, Xiaoxiao, Xiaoxiao.

5. Guoguo, Weiwei, Xinxin, Jingjing, Doudou, Youyou, Beibei, Xinxin, Linlin, Yueyue, Xinxin, Xixi, Xixi, Lingling, Wanwan, Zhou Zhou, Qiaoqiao, Lulu, stars.