n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
4.0 months
5.9 months
n/a
2.0 rounds
2.0 reports
very difficult
2.3 months
2.8 months
25 days
2.0 rounds
3.0 reports
moderate