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

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

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

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

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

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