def gradingStudents(grades):
    for i in range(len(grades)):
        if(grades[i]<38):
            continue
        elif(grades[i]+1)%5 == 0 :
            grades[i] = grades[i] + 1 
        elif(grades[i]+2)%5 == 0:
            grades[i] = grades[i] + 2 
    return grades