compute pregem21=xprgem21.
compute pregem22=xprgem22.
compute pregem23=xprgem23.
compute pregem24=xprgem24.
compute pregem25=xprgem25.
compute pregem26=xprgem26.
compute pregem27=xprgem27.
compute pregem28=xprgem28.
compute pregem29=xprgem29.
compute pregem30=xprgem30.
compute pregem31=xprgem31.
compute pregem32=xprgem32.
compute pregem33=xprgem33.
compute pregem34=xprgem34.
compute pregem35=xprgem35.
compute pregem36=xprgem36.
compute pregem37=xprgem37.
compute pregem38=xprgem38.
compute pregem39=xprgem39.
compute pregem40=xprgem40.
compute pregg =xpregg1.
compute pregg2=xpregg2.
compute pregg3=xpregg3.
compute pregg4=xpregg4.
compute pregg5=xpregg5.
compute pregg6=xpregg6.
compute pregg7=xpregg7.
compute pregg8=xpregg8.
compute pregg9=xpregg9.
compute pregg10=xpregg10.
compute pregg11=xpregg11.
compute pregg12=xpregg12.
compute pregg13=xpregg13.
compute pregg14=xpregg14.
compute pregg15=xpregg15.
compute pregg16=xpregg16.
compute pregg17=xpregg17.
compute pregg18=xpregg18.
compute pregg19=xpregg19.
compute pregg20=xpregg20.
compute pregg21=xpregg21.
compute pregg22=xpregg22.
compute pregg23=xpregg23.
compute pregg24=xpregg24.
compute pregg25=xpregg25.
compute pregg26=xpregg26.
compute pregg27=xpregg27.
compute pregg28=xpregg28.
compute pregg29=xpregg29.
compute pregg30=xpregg30.
compute pregg31=xpregg31.
compute pregg32=xpregg32.
compute pregg33=xpregg33.
compute pregg34=xpregg34.
compute pregg35=xpregg35.
compute pregg36=xpregg36.
compute pregg37=xpregg37.
compute pregg38=xpregg38.