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

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

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

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

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

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