fix question lists for old exam format
fix question lists for old exam format

mwest1066/PrairieLearn,PrairieLearn/PrairieLearnHack,kevinwang/PrairieLearn,tbretl/PrairieLearn,tbretl/PrairieLearn,parasgithub/PrairieLearn,jakebailey/PrairieLearn,lotrfan/PrairieLearn,PrairieLearn/PrairieLearnHack,PrairieLearn/PrairieLearnHack,PrairieLearn/PrairieLearnHack,rbessick5/PrairieLearn,kevinwang/PrairieLearn,lotrfan/PrairieLearn,parasgithub/PrairieLearn,mwest1066/PrairieLearn,rbessick5/PrairieLearn,jakebailey/PrairieLearn,tbretl/PrairieLearn,jakebailey/PrairieLearn,mwest1066/PrairieLearn,jakebailey/PrairieLearn,parasgithub/PrairieLearn,PrairieLearn/PrairieLearnHack,lotrfan/PrairieLearn,kevinwang/PrairieLearn,mwest1066/PrairieLearn,rbessick5/PrairieLearn,parasgithub/PrairieLearn,rbessick5/PrairieLearn,PrairieLearn/PrairieLearnHack,tbretl/PrairieLearn,rbessick5/PrairieLearn,kevinwang/PrairieLearn,tbretl/PrairieLearn,parasgithub/PrairieLearn,PrairieLearn/PrairieLearnHack,kevinwang/PrairieLearn,PrairieLearn/PrairieLearnHack,lotrfan/PrairieLearn,lotrfan/PrairieLearn,lotrfan/PrairieLearn,lotrfan/PrairieLearn,kevinwang/PrairieLearn,mwest1066/PrairieLearn,kevinwang/PrairieLearn