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

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

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

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

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

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