//Code by Patcas Csaba #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define LL long long #define PII pair #define VB vector #define VI vector #define VD vector #define VS vector #define VPII vector > #define VVI vector < VI > #define VVB vector < VB > #define FORN(i, n) for(int i = 0; i < (n); ++i) #define FOR(i, a, b) for(int i = (a); i <= (b); ++i) #define FORD(i, a, b) for(int i = (a); i >= (b); --i) #define FORI(it, X) for(__typeof((X).begin()) it = (X).begin(); it !=(X).end(); ++it) #define REPEAT do{ #define UNTIL(x) }while(!(x)); #define SZ size() #define BG begin() #define EN end() #define CL clear() #define X first #define Y second #define RS resize #define PB push_back #define MP make_pair #define ALL(x) x.begin(), x.end() #define IN_FILE "a.in" #define OUT_FILE "a.out" LL mod1, mod2; long long gcd(long long a,long long b) { long long m; while (b!=0) { m=a%b; a=b; b=m; } return a; } long long lcm(long long a,long long b) { return a/gcd(a,b)*b; } int main() { //Read data //freopen(IN_FILE, "r", stdin); //freopen(OUT_FILE, "w", stdout); //Solve cin >> mod1 >> mod2; cout << 2 << endl; cout << "1 " << lcm(mod1, mod2) + 1 << endl; cout << "3 1" << endl; //Write data return 0; }