#include <iostream>
using namespace std;

/* This hash table comes from a CACM paper from June, 1990 */

static unsigned char perm_table[256] = {
  1, 87, 49, 12, 176, 178, 102, 166, 121, 193, 6, 84, 249, 230, 44, 163,
  14, 197, 213, 181, 161, 85, 218, 80, 64, 239, 24, 226, 236, 142, 38, 200,
  110, 177, 104, 103, 141, 253, 255, 50, 77, 101, 81, 18, 45, 96, 31, 222,
  25, 107, 190, 70, 86, 237, 240, 34, 72, 242, 20, 214, 244, 227, 149, 235,
  97, 234, 57, 22, 60, 250, 82, 175, 208, 5, 127, 199, 111, 62, 135, 248,
  174, 169, 211, 58, 66, 154, 106, 195, 245, 171, 17, 187, 182, 179, 0, 243,
  132, 56, 148, 75, 128, 133, 158, 100, 130, 126, 91, 13, 153, 246, 216, 219,
  119, 68, 223, 78, 83, 88, 201, 99, 122, 11, 92, 32, 136, 114, 52, 10,
  138, 30, 48, 183, 156, 35, 61, 26, 143, 74, 251, 94, 129, 162, 63, 152,
  170, 7, 115, 167, 241, 206, 3, 150, 55, 59, 151, 220, 90, 53, 23, 131,
  125, 173, 15, 238, 79, 95, 89, 16, 105, 137, 225, 224, 217, 160, 37, 123,
  118, 73, 2, 157, 46, 116, 9, 145, 134, 228, 207, 212, 202, 215, 69, 229,
  27, 188, 67, 124, 168, 252, 42, 4, 29, 108, 21, 247, 19, 205, 39, 203,
  233, 40, 186, 147, 198, 192, 155, 33, 164, 191, 98, 204, 165, 180, 117, 76,
  140, 36, 210, 172, 41, 54, 159, 8, 185, 232, 113, 196, 231, 47, 146, 120,
  51, 65, 28, 144, 254, 221, 93, 189, 194, 139, 112, 43, 71, 109, 184, 209};

unsigned int acm_hash(string &s)
{
  int i, j;
  unsigned int h;
  unsigned char byte_hash[4];
  
  for (j = 0; j < 4; j++) byte_hash[j] = 0;
  j = 0;
  for (i = 0; i < s.size(); i++) {
    byte_hash[j] = perm_table[byte_hash[j]] ^ s[i];
    j++;
    if (j == 4) j = 0;
  }
  h = 0;
  for (j = 0; j < 4; j++) h = (h << 8) | byte_hash[j]; 
  return h;
}

main()
{
  string s;
  unsigned int h;

  while (getline(cin, s)) {
    h = acm_hash(s);
    cout << h << endl;
  }
}