1*44153Sbosticwhatis PI 2*44153Sbosticwhatis N 3*44153Sbosticwhatis MESSAGE 4*44153Sbosticwhatis CH 5*44153Sbosticwhatis p.R 6*44153Sbosticprint "p.R =", p.R 7*44153Sbosticprint "CH =", CH 8*44153Sbosticprint "MESSAGE =", MESSAGE 9*44153Sbosticprint "N =", N 10*44153Sbosticprint "PI =", PI 11