d b a c h g i k f e l j
1 a + c 1 2 3
2 1 2 3
3 1 2
4 k l k l
1 b 1 2 3
45S 3 MAX MIN ON 2 1
e + g g e + g
1 1 2
1 i 1 2
1 2 f 3
j h i 1 1 2 2
MAX M IN OFF 2 Months MAX MIN OFF 1 a
2 Months b 2 3 4 5
