(4 7 số) 00,01,03,04,05,06,07,08,09,10,11,17,20,21,25,27,29,30,31,35,37,38,40,41,42,43,45,46,47,49,50,53,57,60,65,67,70,71,74,75,77,90,91,92,95,97,99