-#define ___(x,y,z) if(x z y)
-#define __(a,x,y,z) a(yytext[y] x z)
-#define O__O(a,b) fprintf(stderr,"%s is %s!\n",a,b)
-QQ(m)=1;___(__(,==,2,'P'),__(,==,5,'M'),&&
-){QQ(P)KK(8);MM(P,___(PP(i),,)m=0;)}__(,=,
-7,0);___(,,m){O__O(__( &,,8,),__(&,,2,));}
+#define ooo(x,y,z) if(x z y)
+#define oo(a,x,y,z) a(yytext[y] x z)
+#define OooO(a,b) fprintf(stderr,"%s is %s!\n",a,b)
+QQ(m)=1;ooo(oo(,==,2,'P'),oo(,==,5,'M'),&&
+){QQ(P)KK(8);MM(P,ooo(PP(i),,)m=0;)}oo(,=,
+7,0);ooo(,,m){OooO(oo( &,,8,),oo(&,,2,));}