For i = 1 To 6
a(i) = Int(Rnd * 10) + 1
Next i
For i = 2 To 6
If i Mod 2 = 0 And a(i)>a(i-1) Then
t=a(i):a(i)=a(i-1):a(i-1)=t
Else
a(i)=a(i)-1
End If
执行程序后,数组元素a(1)到a(6)的值可能是( )