You are given a number **N**, you have to **find the largest list of prime numbers** that will give **N** after summation of the list.

**Example:**

Sample Input:
7
2
Sample Output:
2 2 3
2

**Explanation:**

7 can be expressed as summation of 2+2+3
2 can be expressed as summation of 2

**Basic Idea:**

A number can be expressed as summation of longest list of prime numbers only when it is expressed only with 2 and 3.

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