#include <iostream>
#include <cstring>
#include <cstdlib>
using namespace std;
int main(void)
{
char S[101];
int i, j;
bool t = 0;
cin >> S;
for (i = 97; i <= 122; i++)
{
for (j = 0; j < strlen(S); j++)
{
t = 0;
if ((int)S[j] == i)
{
t = 1;
break;
}
else
{
;
}
}
if (t == 1)
{
cout << j;
}
else
{
cout << "-1";
}
cout << " ";
}
return 0;
}