def HappyDay(month_list,N):

    cnt = 0

    for i in month_list:
        for j in range(N + 1):
            num = [int(x) for x in list(str(j))]
            #1桁しかないとき
            if len(num) == 1:
                num_zero = "0" + str(num[0])
                if i == int(num_zero[0]) + int(num_zero[1]):
                    cnt += 1
            else:
                if i == int(num_zero[0]) + int(num_zero[1]):
                    cnt += 1
    return cnt

to_list = [1,3,5,7,8,10,12]
tt_list = [4,6,9,11]
te_list = [2]
N_o = 31
N_t = 30
N_tr = 28

print(HappyDay(to_list,N_o) + HappyDay(tt_list,N_t) + HappyDay(te_list,N_tr))