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

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

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

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

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

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