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

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

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

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

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

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