while True:
    score = int(input("What is your test score? "))

    if score >= 97 and score <=100:
        print("You got A+")
    elif score >= 94 and score <=96:
        print("You got A")
    elif score >= 90 and score <= 92:
        print("You got A-")
    elif score >= 87 and score <= 89:
        print("You got B+")
    elif score >= 84 and score <=86:
        print("You got B")
    elif score >= 80 and score <= 82:
        print("You got B-")
    elif score >= 77 and score <= 79:
        print("You got C+")
    elif score >= 74 and score <=76:
        print("You got C")
    elif score >= 70 and score <= 72:
        print("You got C-")
    elif score >= 67 and score <= 69:
        print("You got D+")
    elif score >= 64 and score <=66:
        print("You got D")
    elif score >= 60 and score <= 62:
        print("You got D-")
    elif score > 60:
        print("You got F")
    else:
        print("Please print a score from 0-100")