20002*3 =60006
20202*3=60606
30303*3=90909
40404*3=161616
18009:3=6003
18009:9=2001
90018:3=30006
90018:9=10002
20002*3 =60006
20202*3=60606
30303*3=90909
40404*3=161616
18009:3=6003
18009:9=2001
90018:3=30006
90018:9=10002