Given a set of numbers, find the largest subset whose sum is less than or equal to a given sum.
Set: {3,12,2,7,8,4} 
Target sum: 15
{3,12,2}
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Given a set of numbers, find the largest subset whose sum is less than or equal to a given sum.

### Response:
{3,12,2}