'''

CODE CHALLENGE - FIND KILLER & NEXT VICTIM
Eric and Terry have been killed by someone they met last week Who is the killer? AND Who is the next Victim?
Below are the people each person met last week
print the answers
input : 'Eric' met ['Jane','John','Mike','Leigh','Todd','Lee','Judy']
'Jen' met ['Mark','Mike','Leigh','Jim','Lara','John','Bill']
'Terry' met ['Joe','Sara','Reg','Jill','John','Greg','Bryan']
'Lara' met ['Pete','Li','Todd','Reg','Jane','Mike','Jen','Ang']

output: 'The killer is ???? and the next victim is ???'

Try to find a generalised solution that would work for ’any ’ sample and number of people.

Have fun!🥳

Please share code in editable & Runnable format for others to play with.
And discuss / assist each other with code
Extra points for not using imports...
'''


input ={'Eric' : ['Jane','John','Mike','Leigh','Todd','Lee','Judy'],
        'Jen' : ['Mark','Mike','Leigh','Jim','Lara','John','Bill'],
        'Terry' : ['Joe','Sara','Reg','Jill','John','Greg','Bryan'],
        'Lara' : ['Pete','Li','Todd','Reg','Jane','Mike','Jen','Ang']
}

# github copilot !!!!
# the killer is someone who is common in both lists of Eric and Terry
killer = ''.join(list(set(input['Eric']).intersection(set(input['Terry']))))
print(f'the killer is {killer}')

# next victim is someone who will be meeting the killer !!

for key,value in input.items():
    if key == 'Eric' or key == 'Terry':
        continue   # <======= they already met the killer , and died !!
    else:
        if killer in value:
            print(f'The next victim is {key}')
            break
        else:
            continue