module c;
	integer c,i=0,s=0,e=0;
	initial begin
		c=$fgetc(1<<31);
		for(i=0;c+1;i++)begin if(c[4])s=i;if(c[6])e=i;c=$fgetc(1<<31);end
		for(i=0;i<=e/51;i++)begin
			for(c=0;c<51;c++)begin
				if(c==s%51||(i==e/51&&c>=e%51&&c<=s%51)) $write("*");
				else $write(" ");
			$write("\n");
		end
	end
endmodule