const string = "top.suijidaohxl.77ytrfh4d4"; const regex = /^top\.suijidaohxl\.7{2}(?:y{1,2}(?:(?:(?:s{1,2}(?:6q5a82|dwjbw)|swhdse{2}|t{1,2}rdrgz|ztkie8)|t{1,2}rfh4d4)|rgdfs3x)|z(?:4tg8pk5|ckc4txk|ewdw7ze|gy(?:bxsy4|2k{2}4j)|hicmyax|dz682th|mdrdjbf|s(?:2rnhkx|4a5fah|esgycf|cnyf{2}a)|ifx8dyn|yrd2r8n|nrmwmx{2}|ts{2}wpyr|wsjthr{2}))$/;