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What relation is your cousin's aunt's husband's brother's son's mother to you ?

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

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

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

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

What relation is your cousin's mother's niece's brother's father's daughter to you ?