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

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

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

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

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

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