//#define NDEBUG
#include <algorithm>
#include <cstddef>
#include <cstdint>
#include <iostream>
#include <utility>
#include <vector>

namespace n91 {

using i8 = std::int_fast8_t;
using i32 = std::int_fast32_t;
using i64 = std::int_fast64_t;
using u8 = std::uint_fast8_t;
using u32 = std::uint_fast32_t;
using u64 = std::uint_fast64_t;
using isize = std::ptrdiff_t;
using usize = std::size_t;

struct rep {
  struct itr {
    usize i;
    constexpr itr(const usize i) noexcept : i(i) {}
    void operator++() noexcept { ++i; }
    constexpr usize operator*() const noexcept { return i; }
    constexpr bool operator!=(const itr x) const noexcept { return i != x.i; }
  };
  const itr f, l;
  constexpr rep(const usize f, const usize l) noexcept
      : f(std::min(f, l)), l(l) {}
  constexpr auto begin() const noexcept { return f; }
  constexpr auto end() const noexcept { return l; }
};
struct revrep {
  struct itr {
    usize i;
    constexpr itr(const usize i) noexcept : i(i) {}
    void operator++() noexcept { --i; }
    constexpr usize operator*() const noexcept { return i; }
    constexpr bool operator!=(const itr x) const noexcept { return i != x.i; }
  };
  const itr f, l;
  constexpr revrep(const usize f, const usize l) noexcept
      : f(l - 1), l(std::min(f, l) - 1) {}
  constexpr auto begin() const noexcept { return f; }
  constexpr auto end() const noexcept { return l; }
};
template <class T> auto md_vec(const usize n, const T &value) {
  return std::vector<T>(n, value);
}
template <class... Args> auto md_vec(const usize n, Args... args) {
  return std::vector<decltype(md_vec(args...))>(n, md_vec(args...));
}
template <class T> constexpr T difference(const T &a, const T &b) noexcept {
  if (a < b) {
    return b - a;
  } else {
    return a - b;
  }
}
template <class T> void chmin(T &a, const T &b) noexcept {
  if (b < a) {
    a = b;
  }
}
template <class T> void chmax(T &a, const T &b) noexcept {
  if (a < b) {
    a = b;
  }
}
template <class F> class fix_point : private F {
public:
  explicit constexpr fix_point(F &&f) : F(std::forward<F>(f)) {}

  template <class... Args>
  constexpr decltype(auto) operator()(Args &&... args) const {
    return F::operator()(*this, std::forward<Args>(args)...);
  }
};
template <class F> constexpr decltype(auto) make_fix(F &&f) {
  return fix_point<F>(std::forward<F>(f));
}
template <class T> T scan() {
  T ret;
  std::cin >> ret;
  return ret;
}

} // namespace n91
#include <cstdint>

namespace n91 {

template <std::uint_fast64_t Modulus> class modint {
  using u64 = std::uint_fast64_t;

public:
  using value_type = u64;

  static constexpr u64 mod = Modulus;

private:
  static_assert(mod < static_cast<u64>(1) << 32,
                "Modulus must be less than 2**32");

  u64 v;

  constexpr modint &negate() noexcept {
    if (v != 0)
      v = mod - v;
    return *this;
  }

public:
  constexpr modint(const u64 x = 0) noexcept : v(x % mod) {}
  constexpr u64 &value() noexcept { return v; }
  constexpr const u64 &value() const noexcept { return v; }
  constexpr modint operator+() const noexcept { return modint(*this); }
  constexpr modint operator-() const noexcept { return modint(*this).negate(); }
  constexpr modint operator+(const modint rhs) const noexcept {
    return modint(*this) += rhs;
  }
  constexpr modint operator-(const modint rhs) const noexcept {
    return modint(*this) -= rhs;
  }
  constexpr modint operator*(const modint rhs) const noexcept {
    return modint(*this) *= rhs;
  }
  constexpr modint operator/(const modint rhs) const noexcept {
    return modint(*this) /= rhs;
  }
  constexpr modint &operator+=(const modint rhs) noexcept {
    v += rhs.v;
    if (v >= mod)
      v -= mod;
    return *this;
  }
  constexpr modint &operator-=(const modint rhs) noexcept {
    if (v < rhs.v)
      v += mod;
    v -= rhs.v;
    return *this;
  }
  constexpr modint &operator*=(const modint rhs) noexcept {
    v = v * rhs.v % mod;
    return *this;
  }
  constexpr modint &operator/=(modint rhs) noexcept {
    u64 exp = mod - 2;
    while (exp) {
      if (exp % 2 != 0)
        *this *= rhs;
      rhs *= rhs;
      exp /= 2;
    }
    return *this;
  }
  constexpr bool operator==(const modint rhs) const noexcept {
    return v == rhs.v;
  }
  constexpr bool operator!=(const modint rhs) const noexcept {
    return v != rhs.v;
  }
};
template <std::uint_fast64_t Modulus>
constexpr typename modint<Modulus>::u64 modint<Modulus>::mod;

} // namespace n91
#include <utility>
#include <vector>

namespace n91 {

template <class T> std::vector<T> factorize(T n) noexcept {
  std::vector<T> ret;
  for (T p = static_cast<T>(2); p * p <= n; ++p) {
    while (n % p == static_cast<T>(0)) {
      n /= p;
      ret.push_back(p);
    }
  }
  if (n != static_cast<T>(1)) {
    ret.push_back(std::move(n));
  }
  ret.shrink_to_fit();
  return std::move(ret);
}

} // namespace n91
#include <utility>
#include <vector>

namespace n91 {

template <class T>
std::vector<std::pair<T, std::size_t>>
run_length_encoding(const std::vector<T> &a) {
  if (a.empty()) {
    return std::vector<std::pair<T, std::size_t>>();
  }
  std::vector<std::pair<T, std::size_t>> ret;
  ret.reserve(a.size());
  ret.emplace_back(a.front(), static_cast<std::size_t>(0));
  for (const T &e : a) {
    if (e != ret.back().first) {
      ret.emplace_back(e, static_cast<std::size_t>(0));
    }
    ++ret.back().second;
  }
  ret.shrink_to_fit();
  return std::move(ret);
}

} // namespace n91
#include <cstddef>
#include <cstdint>

constexpr std::size_t popcount32(std::uint_fast32_t c) noexcept {
#ifdef _GNUC_
  return __builtin_popcount(c);
#else
  c -= c >> 1 & 0x55555555;
  c = (c & 0x33333333) + (c >> 2 & 0x33333333);
  c = (c + (c >> 4)) & 0x0F0F0F0F;
  return c * 0x01010101 >> 24 & 0x3F;
#endif
}
#include <algorithm>
#include <iostream>
#include <map>
#include <string>
#include <utility>
#include <vector>

namespace n91 {

void main_() {
  /*
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  //*/
  const char a = scan<char>();
  const char b = scan<char>();
  std::cout << std::min(std::string(a - '0', b), std::string(b - '0', a))
            << std::endl;
}

} // namespace n91

int main() {
  n91::main_();
  return 0;
}


Measured memory_bytes: 256