/* 
nums [3,5,6,2,9,11,14,13,15]

max [3,5,6,6,9,11,14,14,15]
min [2,2,2,2,9,11,13,13,15]

[3,5,6,2,9,11,14,7,15]

[3 5 6 6 9 11 14 14 15]
[2 2 2 2 7 7 7 7 15]

[5,2,1,8,10,9]

[5,5]

[5,5,5,8,10,10]
*/

/*
1 - 4 - 5 - 5 - 4 - 1
*/