You’ve discovered one of the key strategies to this one, namely: lbh pna evqr ba gbc bs lbhe qrgnpurq gnvy oybpxf gb ernpu nernf gung jbhyq bgurejvfr or bhg bs enatr.
Try going further with that idea!
A second hint if you need it: lbhe frpbaq gnvy qrgnpuzrag fubhyq or ng gur frpbaq ebj naq gur svsgu pbyhza.