require 'base64'
require 'zlib'
require 'stringio'
img = StringIO.new Zlib.inflate Base64.decode64 DATA.read
sig = img.gets.chomp
width, height = img.gets.split.map &:to_i
depth = img.gets.to_i
img = img.read.bytes

gets.to_i.times{
y,x=gets.split.map &:to_i
p img[y*width+x]*3
}

# icon.ppm.zlib.b64
__END__
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