YOU SAID:
if Jill is Mary Sue, Mary Sue is Bethany, Bethany is Eva, and Eva is dean, then Jill is dean
INTO JAPANESE
ジルがメアリー・スーであればメアリー・スーはベタニー、ベタニーはエバ、エバはディーン、ジルはディーン
BACK INTO ENGLISH
If Jill is Mary Sue, Mary Sue is Bettany, Bettany is Eve, Eve is Dean, Jill Dean
INTO JAPANESE
ジルがメアリー・スーであればメアリー・スーはベタニー、ベタニーはイブ、イーブはディーン、ジル・ディーン
BACK INTO ENGLISH
If Jill is Mary Sue, Mary Sue is Bettany, Bettany is Eve, Eve is Dean, Jill Dean
Come on, you can do better than that.