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

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

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

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

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

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