#include <iostream>
#include <string>
#include <iomanip>
using namespace std;

int main()
{
    string s;
    getline(cin, s);

    const char *p = (const char*)&s;
    cout << sizeof(s) << endl
         << &s << endl
         << (void*)&s[0] << endl;
    for(int i = 0; i < sizeof(s); ++i)
        cout << setfill('0') << setw(2) << hex << (int)p[i] << ' ';
}