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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_fv6vudu1jqbsvcjaltqladtlh4, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sS lcStream_prediction(LCStreamingCompressor comp) {
  LineComp_PairIndex.Node tail = comp.chain.tail;
  if (tail == null) null;
  //print("tail", tail);
  OptimizedMultiSet<Int> partners = comp.popularRightPartners.get(tail.value);
  if (partners == null) null;
  //print(+partners);
  ret comp.itemToString(partners.getMostPopularEntry());
}