(S (S (NP (BASENP (DT The) (NN code)) (VP (VBN injected) (PP (IN by) (BASENP (DT the) (NNS vandals))))) (VP (VP (VP (VBD flashed) (BASENP (NN two) (NNS images))) (ADVP (RB repeatedly))) (CC and) (VP (VBD tried) (S (VP (TO to) (VP (VP (VB lead) (BASENP (NNS users))) (PP (IN off) (PP (TO to) (NP (BASENP (JJ external) (NNS websites)) (VP (VBG showing) (NP (BASENP (VBG flashing) (NNS lights) (CC and) (NNS shapes)) (VP (VBN intended) (S (VP (TO to) (VP (VP (VBG trigger) (PRT (RP off))) (BASENP (JJ epileptic) (NNS fits))))))))))))))))) (PERIOD .))