ans=0
for i in range(1,28):
    if 2==sum(int(j) for j in str(i)):
        ans+=1
for i in range(1,31):
    for j in [1,3,5,7,8,10,12]:
        if j==sum(int(k) for k in str(i)):
            ans+=1
for i in range(1,30):
    for j in [4,6,9,11]:
        if j==sum(int(k) for k in str(i)):
            ans+=1
print(ans)