gistfile1.py

import itertools


def possible_combos(n, m):
	ary = [0,0,0,0]
	j = 0
	while j < m:
		j += 1
		for i in range(n-1, -1, -1):
			ary[i] = ary[i] + 1
			yield ary
            

    
for c in possible_combos(4, 10):
    print c