for i in range(1,10):
for j in range(1,i+1):
print(j,'*',i,'=',i*j,sep='',end=' ')
print()
print()
i=1
while(i<10):
j=1
while(j<=i):
print("%d*%d=%d"%(j,i,i*j),end=' ')
j=j+1
i=i+1
print()
for i in range(1,10):
for j in range(1,i+1):
print(j,'*',i,'=',i*j,sep='',end=' ')
print()
print()
i=1
while(i<10):
j=1
while(j<=i):
print("%d*%d=%d"%(j,i,i*j),end=' ')
j=j+1
i=i+1
print()