import sys
 
for lines in sys.stdin:
    if 'q' == lines.rstrip():
        break
 
relevant_logs = []
for i in range(len(lines)):
    if "Event Type = Power Loss" in lines[i] or "Event Type = Power Recovery" in lines[i]:
        event_type = lines[i].split('=')[1].strip()
        event_date = lines[i-1].split('=')[1].strip()
        relevant_logs.append((event_type, event_date))

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Number of events = 131

Event Time = 1/25/2023 10:00:00 AM
Event Type = Tier Switch Change
Event Report Type = Log Only
Event Error Flag = False
Event Parameters:
The meter’s rate changed to Rate B

Event Time = 1/26/2023 4:00:00 AM
Event Type = Tier Switch Change
Event Report Type = Log Only
Event Error Flag = False
Event Parameters:
The meter’s rate changed to Rate A

Event Time = 1/26/2023 10:00:00 AM
Event Type = Tier Switch Change
Event Report Type = Log Only
Event Error Flag = False
Event Parameters:
The meter’s rate changed to Rate B

Event Time = 1/27/2023 4:00:00 AM
Event Type = Tier Switch Change
Event Report Type = Log Only
Event Error Flag = False
Event Parameters:
The meter’s rate changed to Rate A

Event Time = 1/27/2023 10:00:00 AM
Event Type = Tier Switch Change
Event Report Type = Log Only
Event Error Flag = False
Event Parameters:
The meter’s rate changed to Rate B

Event Time = 1/30/2023 4:00:00 AM
Event Type = Tier Switch Change
Event Report Type = Log Only
Event Error Flag = False
Event Parameters:
The meter’s rate changed to Rate A

Event Time = 1/30/2023 10:00:00 AM
Event Type = Tier Switch Change
Event Report Type = Log Only
Event Error Flag = False
Event Parameters:
The meter’s rate changed to Rate B