Run id: 138739

------Input------

4

------Answer-----

1/4 = 1/5 + 1/20
1/4 = 1/6 + 1/12
1/4 = 1/8 + 1/8

------Your output-----

1/4=1/5+1/20
1/4=1/6+1/12
1/4=1/7+1/12