#include<bits/stdc++.h> using namespace std; int main() { cout<<"11=1,"<<endl; cout<<"21=2,22=4,"<<endl; cout<<"31=3,32=6,33=9,"<<endl; cout<<"41=4,42=8,43=12,44=16,"<<endl; cout<<"51=5,52=10,53=15,54=20,55=25,"<<endl; cout<<"61=6,62=12,63=18,64=24,65=30,66=36,"<<endl; cout<<"71=7,72=14,73=21,74=28,75=35,76=42,77=49,"<<endl; cout<<"81=8,82=16,83=24,84=32,85=40,86=48,87=56,88=64,"<<endl; cout<<"91=9,92=18,93=27,94=36,95=45,96=54,97=63,98=72,9*9=81,"<<endl; return 0; }