4.4 months
7.4 months
n/a
2.5 rounds
4.2 reports
difficult
2.8 months
4.7 months
n/a
2.0 rounds
1.8 reports
moderate
4.7 months
6.7 months
n/a
1.7 rounds
3.3 reports
very difficult
5.9 months
5.9 months
3 days
1.0 rounds
2.0 reports
n/a
n/a
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