S=input().split(' ')
#print(len(S[0]))
sum=0
for i in range(5):
    if( int(S[i]) % 3 == 0 and int(S[i]) % 5 ==0):
        sum=sum+8
    elif( int(S[i]) % 3 == 0):
        sum=sum+4
    elif( int(S[i]) % 5 == 0):
        sum=sum+4
    else:
        sum=sum+len(S[i])

print(sum)