#! /bin/sh
echo P3
echo 20 20
echo 255
tr \  \\n |
  sed	-e 's/-/128 128 128/'		\
	-e 's/R/255 0 0/'		\
	-e 's/G/0 200 0/'		\
	-e 's/B/0 0 255/'		\
	-e 's/Y/255 255 0/'