```go
package main

import "fmt"

func main() {
    var s, t string
    fmt.Scanln(&s)
    fmt.Scanln(&t)
    bytes := []byte(s)
    for i, j := 0, len(bytes)-1; i < j; i, j = i+1, j-1 {
        bytes[i], bytes[j] = bytes[j], bytes[i]
    }
    reversed := string(bytes)
    if reversed == t {
        fmt.Println("YES")
    } else {
        fmt.Println("NO")
    }
}
```