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

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

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

What relation is your sister's aunt's nephew's son to you ?

What relation is your sister's mother's daughter's uncle to you ?

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