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

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

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

What relation is your sister's grandmother's grandson's father in law to you ?

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

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