e['~~'],*p=e,*u,*v;h,i,j;*f(a){p[a]<32?v=p+a:f(p[a]);}g(k,l){for(j=0;++j-128;)*f(j)?h>*v?h=*v:i<*v?i=*v:*v-k||printf(&j):0;printf(&l);}main(a,b,c,d){~c&&main(h=b,c,d,getchar(i=b==45?u=f(a),u-f(c)?*u-=~*v,*v=u-p:0,d-32?g(0j),g(h,32),g(i,10),p+=j:0:0));}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).