#include <iostream>
#include <bitset>
#include <string>


int main(int argc, const char *argv[])
{
    int x = 0;
    int len = 0;

    if(argc < 3)
        return -1;

    x = std::stoi(argv[1]);
    len = std::stoi(argv[2]);

    uint8_t first_byte = 0xFF >> (x % 8);
    uint8_t last_byte  = ~(0xFF >> ((x + len) % 8));
    
    std::bitset<8> last_bs(last_byte);
    std::bitset<8> first_bs(first_byte);

    std::cout << first_bs << std::endl;
    std::cout << last_bs << std::endl;

    return 0;
}