1. CFIKL 2. CEXTA 3. DWYOSR 4. PFPOLY Using the letters-IFEORDPPF-fill in the blanks to answer the following riddle. The answer has two words. The first word has 6 letters and the second word has 3 letters. George De Mestral patented Velcro in 1955 because he didn't want to get this. ________ ____