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

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

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

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

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

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