minichallenge: 3-4MDH2538
minichallenge: 4-1MDH1173
minichallenge: 4-1MDH1466
minichallenge: 4-1MDH3234
minichallenge: 4-4MDH1653
minichallenge: 4-4MDH3824
minichallenge: 7-1MDH1181
minichallenge: 7-4MDH1980
minichallenge: 7-4MDH3053
minichallenge: 10-1MDH0955
minichallenge: 10-1MDH1356
minichallenge: 10-1MDH2111
minichallenge: 10-1MDH2818
minichallenge: 10-4MDH1330
minichallenge: 10-4MDH3895
minichallenge: 12-1MDH2312
minichallenge: 12-4MDH2204
minichallenge: 12-4MDH2944
minichallenge: 12-4MDH3637
minichallenge: 17-1MDH1417
minichallenge: 17-1MDH1932
minichallenge: 17-1MDH3417
minichallenge: 17-1MDH4019
minichallenge: 17-4MDH2735
minichallenge: 17-4MDH3537
minichallenge: 20-1MDH1035
minichallenge: 20-1MDH3980
minichallenge: 20-4MDH1572
minichallenge: 20-4MDH1868
minichallenge: 20-4MDH2950