Background

Description

要求：输出满足条件的x和y（相关的输出请参考输出样例）

Format

Input

Output

Samples

2 8

2=2^0+2^0
3=2^0+2^1
3=2^1+2^0
4=2^1+2^1
5=2^0+2^2
5=2^2+2^0
6=2^1+2^2
6=2^2+2^1
8=2^2+2^2
9

10 100

10=2^1+2^3
10=2^3+2^1
12=2^2+2^3
12=2^3+2^2
16=2^3+2^3
17=2^0+2^4
17=2^4+2^0
18=2^1+2^4
18=2^4+2^1
20=2^2+2^4
20=2^4+2^2
24=2^3+2^4
24=2^4+2^3
32=2^4+2^4
33=2^0+2^5
33=2^5+2^0
34=2^1+2^5
34=2^5+2^1
36=2^2+2^5
36=2^5+2^2
40=2^3+2^5
40=2^5+2^3
48=2^4+2^5
48=2^5+2^4
64=2^5+2^5
65=2^0+2^6
65=2^6+2^0
66=2^1+2^6
66=2^6+2^1
68=2^2+2^6
68=2^6+2^2
72=2^3+2^6
72=2^6+2^3
80=2^4+2^6
80=2^6+2^4
96=2^5+2^6
96=2^6+2^5
37

Limitation

1s, 1024KiB for each test case.