int main()
{
int sum = 0;
int an = 0,ab = 0;
char arr[200] = { 0 };
for (an=0;;an++)
{
arr[an] = getchar();
if (arr[an] == '\n')break;
}
for (an = 0; arr[an] !='\n'; an++)
{
if (arr[an] == ' ')continue;
if (arr[an] < 'o' || arr[an] == 'o')
{
ab = arr[an] - 96;
if (ab % 3 == 0)ab = 3;
else ab = ab % 3;
sum = sum + ab;
}
else if (arr[an] > 'o' && arr[an] < 't')
{
ab = arr[an] - 'o';
sum = sum + ab;
}
else if (arr[an] > 's' && arr[an] < 'w')
{
ab = arr[an] - 's';
sum = sum + ab;
}
else if (arr[an] > 'v' && arr[an] < 123)
{
ab = arr[an] - 'v';
sum = sum + ab;
}
//printf("%d", sum);
}
printf("%d", sum);
return 0;
}
