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3.0 months
12.1 months
n/a
3.0 rounds
2.0 reports
very difficult
2
1
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5.7 months
9.5 months
n/a
1.6 rounds
1.9 reports
moderate
3.1
2.7
2.4 months
4.1 months
n/a
2.0 rounds
2.0 reports
moderate
3
4
n/a
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