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

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

What relation is your son's uncle's sister's father in law to you ?

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

What relation is your mother's husband's wife's cousin's son to you ?

What relation is your daughter's grandfather's son's aunt to you ?