var input = require('fs').readFileSync('/dev/stdin', 'utf8');
input.trim().split('\n').forEach(decrypt);
function decrypt(str, i) {
  str = String(str).replace(/[a-z]/g, function(c) {
    return String.fromCharCode(0x61 + (c.charCodeAt(0) - 0x61 + 1) % 26);
  });
  if (/the|this|that/.test(str)) {
    return console.log(str);
  }
  i |= 0;
  if (i < 26) {
    decrypt(str, ++i);
  }
}