Output based on email address

Output option based on what email address

if(
    contains(triggerOutputs()?['headers']?['From'], 'domain1.com'), 
    'Output 1',
    if(
        contains(triggerOutputs()?['headers']?['From'], 'domain2.com'), 
        'Output 2',
        if(
            contains(triggerOutputs()?['headers']?['From'], 'domain3.com'), 
            'Output 3',
            if(
                contains(triggerOutputs()?['headers']?['From'], 'domain4.com'), 
                'Output 4',
                if(
                    contains(triggerOutputs()?['headers']?['From'], 'domain5.com'), 
                    'Output 5',
                    ''
                )
            )
        )
    )
)