Given: Barney is a cute purple dinosaur
Prove: Barney is Satan
1) Start with the given:
CUTE PURPLE DINOSAUR
2) Change all Us to Vs (which is the proper Latin anyway):
CVTE PVRPLE DINOSAVR
3) Extract all Roman Numerals:
C V V L D I V
4) Convert into Arabic values:
100 5 5 50 500 1 5
5) Add all the numbers:
666
Thus, Barney is Satan.