Please use FileSystem tools to finish the following task:

We are now recruiting students proficient in English to be responsible for the school’s English media operations. To contact with students, from the total of 150 students, select those who **meet both of the following criteria** :

1. Rated ****S** or** ****A** grade level in** `recommendation_letter.txt` by their teachers.
2. TOEFL score in the basic info is **higher than or equal to 100** .

 Please compile all their names, ids and emails into a  `qualified_students.txt` file, with the format:

    name: xxx
	id: xxx
	email: xxx

Each person’s information should occupy three lines, with one blank line between each block.
