1A |
https://studio.code.org/sections/STQQLB |
1B |
https://studio.code.org/sections/YRSBNV |
1C |
https://studio.code.org/sections/DHBCTR |
1D |
https://studio.code.org/sections/BLMCKY |
2A |
https://studio.code.org/sections/KGRBBX |
2B |
https://studio.code.org/sections/QBLGFQ |
2C |
https://studio.code.org/sections/BMGRSV |
2D |
https://studio.code.org/sections/QWNWBR |