1ӲۺϿγƱƤӡһ
2һʵĿһᣬ3ᣬÿ浥ӡ˫ӡðģеҳ׫дŰ棬հҳ
3ӲۺϿγıӡһ

װ˳򣺷Ƥ+ʵ1+ʵ2+ʵ3+ı

װ