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

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

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

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

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

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