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What relation is your uncle's cousin's brother's son's brother in law to you ?

What relation is your brother's father's son's mother in law to you ?

What relation is your cousin's mother's nephew's daughter in law to you ?

What relation is your brother's aunt's daughter's mother to you ?

What relation is your sister's brother's aunt's niece to you ?

What relation is your father's daughter's brother's nephew to you ?