if __name__ == "__main__":
    sum = 0  # money
    v, num = input().split()  # speed and number of car
    v = int(v)
    while num[0] != "A" and num[1] != "5" and num[2] != "5" and num[3] != "5" and num[4] != "A" and num[5] != "A":
        if v > 60:
            if num[1] == num[2] or num[2] == num[3] or num[1] == num[3]:
                if num[1] == num[2] == num[3]:
                    sum=sum+1000
                else:
                    sum=sum+500
            else:
                sum=sum+100
        v, num = input().split()
        v = int(v)
    print(sum)