Question: University has processed the student applications and according to several criteria, scholarship for each student has been decided. The admission office takes the ids and the percentage of scholarships for n students. Later, m students ask about their scholarships. Show the number of students who have 75% or more scholarships among the m students.

Input specification: You will be given two numbers n and m. Then the following n lines will have ids and scholarship amounts of n students. The following m lines will have the ids of m students where 1 ≤ m < n ≤ 5e4, ids are integers between 1 and 1e8 and scholarship percentages are integers between 0 and 100.

Output specification: Show one integer.

Explanation: There are 6 students and 3 of them have asked about their results. Student with the ID 4, has no scholarship. Student with the ID 2, has 80% scholarship, and Student with the ID 10, has 90% scholarship. So, there are 2 students who has 75% or more scholarship.