```go
package main
import (
"bufio"
"fmt"
"os"
)
func main() {
in := bufio.NewReader(os.Stdin)
out := bufio.NewWriter(os.Stdout)
defer out.Flush()
var t int
if _, err := fmt.Fscan(in, &t); err != nil {
return
}
for i := 0; i < t; i++ {
var n int
fmt.Fscan(in, &n)
ans := 0
for d := 1; d <= 9; d++ {
num := d
for num <= n {
ans++
num = num*10 + d
}
}
fmt.Fprintln(out, ans)
}
}
```