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

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

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

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

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

What relation is your son's sister's grandmother's daughter to you ?