def f3(c):
    if ((c['hours'] == 9999) and (((3 < c['ws_av'] < 25) and ((c['ap_av'] <= 0) or (c['runtime'] < 600) or (c['EnvironmentalCategory_id'] > 1) or (c['GridCategory_id'] > 1) or (c['InfrastructureCategory_id'] > 1) or (c['AvailabilityCategory_id'] == 2) or (12 <= c['TurbineCategory_id'] <= 15) or (21 <= c['TurbineCategory_id'] <= 22))) or ((c['ws_av'] < 3) and (c['ap_av'] > 100)))):
        return 'unusual'
    else:
        return 'normal'
def f3(c):
    if ((c['hours'] == 9999) and (((3 < c['ws_av'] < 25) and ((c['ap_av'] <= 0) or (c['runtime'] < 600) or (c['EnvironmentalCategory_id'] > 1) or (c['GridCategory_id'] > 1) or (c['InfrastructureCategory_id'] > 1) or (c['AvailabilityCategory_id'] == 2) or (12 <= c['TurbineCategory_id'] <= 15) or (21 <= c['TurbineCategory_id'] <= 22))) or ((c['ws_av'] < 3) and (c['ap_av'] > 100)))):
        return 'unusual'
    else:
        return 'normal'