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

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

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

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

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

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