#include <iostream>

int main() {
  for (int a = 0; a < 64; ++a) {
    for (int b = 0; b < 64; ++b) {
      if ((a + b) == (a ^ b))
        std::cout << "# ";
      else
        std::cout << "  ";
    }
    std::cout << std::endl;
  }
  return 0;
}

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