# hw7.py

import math
start=int(input('시작 단? '))
end=int(input('끝 단? '))
a=list(range(start, end+1))
k=[24, 14, 9, 6]
if len(a)<5:
    for i in range(1, 10):
        print(' '*k[len(a)-1], end='')
        for j in range(start, start+len(a)):
            print('%d*%d=%2d' %(j, i, i*j), end=' '*k[len(a)-1])
            if j==start+len(a)-1:
                print(' ')
    print(' ')
else:
    for i in range(1, 10):
        print(' '*k[math.ceil(len(a)/2)-1], end='')
        for j in range(start, start+math.ceil(len(a)/2)):
            print('%d*%d=%2d' %(j, i, i*j), end=' '*k[math.ceil(len(a)/2)-1])
            if j==start+math.ceil(len(a)/2)-1:
                print(' ')
    print(' ')
    for i in range(1, 10):
        print(' '*k[(len(a)-math.ceil(len(a)/2))-1], end='')
        for j in range(start+math.ceil(len(a)/2), end+1):
            print('%d*%d=%2d' %(j, i, i*j), end=' '*k[(len(a)-math.ceil(len(a)/2))-1])
            if j==end:
                print(' ')