!foosub(pi, pichans, event,"this is a test", 'x') (pha*10)=='P' pha==phachans/2 annulus(X,Y,503,512,30,80) (pow(x-400,2)+pow(y-400,2))<=16 min(pi,pha)>1&&max(pi,pha)<3 min(pi,pha)*14>x max(pi,pha)==(pi+1) (pi+pha)>2+log(pi)-pha (pi<3)&&(pi==pha) pi=3:4,(pha>1) pha=1,100