s = ""
low = 1: high = 8
Key = Text1.Text
Do While low <= high
m = (low + high) \ 2
If a(m) < Key Then
high = m - 1
Else
low = m + 1
s = s + Str(low)
End If
Loop
数组元素 a(1)到 a(8)的值依次为“27,25,20,15,12,8,6,5”。该程序段执行后s的值为“5,6”,Text1中输入待查找数可能是( )