Gary is not green. The grandfather of Bob is not Erin. Bob is not Dave's mother. Charlie is not Fiona's uncle. The brother of Charlie is not Fiona. The father of Anne is Gary if Gary is not green. Erin is Dave's son if Bob is young. If The wife of Bob is not Gary then Charlie is not Harry's aunt. If Gary is not green then The daughter of Bob is Gary. If Dave is not furry then Bob is not young. Fiona is not nice if The mother of Dave is not Bob. Anne is round if Gary is furry. If Fiona is not nice then Gary is not Bob's wife. Charlie is the aunt of Harry if Gary is furry. If Dave is Fiona's son then Anne is not Charlie's grandfather. Gary is not the daughter of Bob if Dave is not furry. If Gary is furry then Harry is not furry. If Gary is Anne's father then Erin is not Dave's husband. The wife of Bob is Gary if Dave is not furry. Anne is nice if Gary is Erin's father. If Gary is furry then Erin is Dave's husband. If Fiona is Bob's daughter then Harry is furry. The son of Gary is not Harry if Anne is the uncle of Dave. Fiona is the daughter of Bob if Charlie is not Fiona's uncle. If Gary is not green then Anne is the uncle of Dave. Erin is Harry's father if The grandfather of Bob is not Erin. If Dave is Fiona's son then Fiona is nice. If The father of Anne is Gary then Bob is young. If Gary is furry then Fiona is blue. If Gary is furry then The father of Erin is not Gary. If Dave is Fiona's son then Erin is not Dave's son. If Dave is not furry then The uncle of Dave is not Anne. If Gary is furry then Anne is not nice. If Harry is furry then Gary is Erin's father. If Dave is not furry then Harry is the son of Gary. Dave is Fiona's son if Gary is furry. Fiona is not blue if Anne is nice. Anne is not Charlie's grandfather if Erin is Bob's grandfather.