https://gongquiz.com/main/pages/search.php?q=%EA%B3%B5%EC%A1%B0%EB%83%89%EB%8F%99%EA%B8%B0%EA%B3%84%EA%B8%B0%EB%8A%A5%EC%82%AC
https://gongquiz.com/main/pages/%EC%97%AD+%ED%99%98%EC%88%98%28reverse+return%29%EB%B0%A9%EC%8B%9D%EC%9D%84+%EC%B1%84%ED%83%9D%ED%95%98%EB%8A%94+%EC%9D%B4%EC%9C%A0%EB%A1%9C+%EA%B0%80%EC%9E%A5+%EC%A0%81%ED%95%A9%ED%95%9C+%EA%B2%83%EC%9D%80%3F.quiz??mode=study&quizNo=495696&historyNo=reset
[]
[495696,495697,495698,495699,495700,495641,495642,495643,495644,495645]
{"495696":[1,2,3,4],"495697":[1,2,3,4],"495698":[1,2,3,4],"495699":[1,2,3,4],"495700":[1,2,3,4],"495641":[1,2,3,4],"495642":[1,2,3,4],"495643":[1,2,3,4],"495644":[1,2,3,4],"495645":[1,2,3,4]}
study
119300349