[4,5,6,7,9,9,10,11,12,13,14,16,16,16,17,18,19,20, 20,22,22,22,23,24,24,26,26,27,28,28,29,30,30,31, 31,32,33,33,34,35,35,36,36,37,38,38,39,40,40,41, 42,42,43,43,44,45,45,46,46,47,48,48,49,50,50]