n = int(input())
for i in range(1,n+1):
    # print(i,end = ' ')
    for j in range(1,i+1):
        print('%s*%s=%s' %(i,j,i*j),end = ' ')
    print()
    
/**************************************************************
	Problem: 1246
	User: admin
	Language: Python
	Result: Accepted
	Time:94 ms
	Memory:34244 kb
****************************************************************/