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

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

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

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

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

What relation is your daughter's grandfather's son's sister to you ?