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

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

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

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

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

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