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