gistfile1.txt

// [name, before, after]
var injections = [['b', 'c', null], ['a','b', null], ['d', null, 'c'], ['c', null, null], ['e', null, 'd']];

// Sort injections such that:
// 1) a is before b
// 2) b is before c
// 3) d is after c
// 4) e is after d