1A
https://classroom.google.com/c/MzkzMzA0MDE5Mzcx?cjc=4q7jgdc
1B
https://classroom.google.com/c/MzkzMjk5NjIzMDQy?cjc=27ko4yt
1C
https://classroom.google.com/c/MzkzMzA5NjcyNTcw?cjc=y6dlxu7
1D
https://classroom.google.com/c/MzkzMzA5MzkzODQ0?cjc=tuksggf
1E
https://classroom.google.com/c/MzkzMzA3MzEzODQx?cjc=i7hxhfm
3A
https://classroom.google.com/c/MzkzMzA3NzE0NTI0?cjc=kajfwz3
3B
https://classroom.google.com/c/MzkzMzEwMDU2Njgz?cjc=3lvuazo