n = int(input()) i = 0 for cock in range(0,n//5+1): for hen in range(0,n//3+1): chicken = n -cock - hen #鸡的数量 if cock*5 + hen*3 + chicken/3 == n: #钱的数量 i +=1 print("{}: {},{},{}".format(i,cock,hen,chicken)) if i==0: print(None)