import std.stdio;
import std.algorithm;
import std.math;
import std.conv;
import std.string;

T readNum(T)(){
  return readStr.to!T;
}

T[] readNums(T)(){
  return readStr.split.to!(T[]);
}

string readStr(){
  return readln.chomp;
}

void main(){
	auto ab = readNums!int;
	foreach(i; 0 .. max(ab[0], ab[1])){
		write(min(ab[0], ab[1]));
	}
	writeln();
}