ans = 0
s1 = {2}
s2 = {4, 6, 9, 11}
s3 = {1, 3, 5, 7, 8, 10, 12}

for i in range(1, 13):
    if i in s1:
        for j in range(1, 29):
            temp = 0
            k = str(j)
            for c in k:
                temp += int(c)
            if temp == i:
                ans += 1
    elif i in s2:
        for j in range(1, 31):
            temp = 0
            k = str(j)
            for c in k:
                temp += int(c)
            if temp == i:
                ans += 1
    else:
        for j in range(1, 32):
            temp = 0
            k = str(j)
            for c in k:
                temp += int(c)
            if temp == i:
                ans += 1
print(ans)