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

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

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

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

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

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