def gradingStudents(grades):
   
    li = []
    for i in grades:
        if i < 38:
            li.append(i)
        else:
            if (i+2)%5==0 :
                 li.append(i+2)
            elif (i+1)%5==0:
                li.append(i+1)
            else:
                li.append(i)
    return li