i=1
Do While i<=6
a(i)= Int(Rnd * 9)+1
If a(i) mod 3=1 then
a(i)=a(i)+i mod 3
Elself a(i) mod 2=1 then
a(i)=a(i) mod 3
End If
i=i+1
Loop
执行该程序段后,以下选项中a(1)~a(6)的值不可能是( )