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#include <iostream> using namespace std; int main() { int a =0; string c; cin >> c; int cnt = 0; int leng = c.length(); //cout << leng<< endl; for (int i =0; i <c.length(); i++) { switch(c[i]){ case '!' ... '~': a++; break; default: cout << "NO"<< endl; return 0; } } switch(c.length()){ case 8 ... 14: a++; break; default: cout << "NO"<< endl; return 0; } for (int i =0; i <c.length(); i++) { switch(c[i]){ case 'A' ... 'Z': i = leng; cnt+=1; break; default: break; } if (leng== i+1) { break; //cout <<"BAD VALUE3" << endl; //return 0; } } for (int i =0; i <c.length(); i++) { switch(c[i]){ case 'a' ... 'z': i = leng; cnt+=1; break; default: break; } if (leng== i+1) { break; //cout <<"BAD VALUE4" << endl; //return 0; } } for (int i =0; i <c.length(); i++) { switch(c[i]){ case '0' ... '9': i = leng; cnt+=1; break; default: break; } if (leng== i+1) { break; //cout <<"BAD VALUE5" << endl; //return 0; } } for (int i =0; i <c.length(); i++) { switch(c[i]){ case '{' ... '~': i = leng; cnt+=1; break; case '[' ... '_': // ' - вопрос i = leng; cnt+=1; break; case ':' ... '@': i = leng; cnt+=1; break; case '!' ... '/': i = leng; cnt+=1; break; default: break; } if (cnt >=3) { cout <<"YES" << endl; return 0; } if (leng== i+1) { break; //cout <<"BAD VALUE6" << endl; //return 0; } } if (cnt >=3) { cout <<"YES" << endl; return 0; } else cout <<"NO" << endl; }