For problem statement at 1000-1999/1400-1499/1490-1499/1494/problemA.txt this is a correct solution, but verifier at 1000-1999/1400-1499/1490-1499/1494/verifierA.go ends with All tests passed can you fix the verifier? ```go
package main
import (
"bufio"
"fmt"
"os"
)
func main() {
scanner := bufio.NewScanner(os.Stdin)
scanner.Scan()
t := 0
fmt.Sscanf(scanner.Text(), "%d", &t)
for i := 0; i < t; i++ {
scanner.Scan()
a := scanner.Text()
found := false
for mask := 0; mask < 8; mask++ {
bA, bB, bC := ')', ')', ')'
if mask&1 != 0 {
bA = '('
}
if mask&2 != 0 {
bB = '('
}
if mask&4 != 0 {
bC = '('
}
balance := 0
valid := true
for j := 0; j < len(a); j++ {
var ch rune
switch a[j] {
case 'A':
ch = bA
case 'B':
ch = bB
case 'C':
ch = bC
}
if ch == '(' {
balance++
} else {
balance--
}
if balance < 0 {
valid = false
break
}
}
if valid && balance == 0 {
found = true
break
}
}
if found {
fmt.Println("YES")
} else {
fmt.Println("NO")
}
}
}
```