(S (S (BASENP (PRP They)) (VP (VP (VBD endured) (BASENP (DT a) (NN white-out))) (CC but) (VP (VBD survived) (PP (IN on) (NP (BASENP (DT a) (JJ 7,000-calorie-a-day) (NN diet)) (PP (IN of) (NP (NP (NP (NP (NP (BASENP (NN pemmican)) (COMMA ,) (BASENP (NNP Gatorade) (NN drink) (NN powder))) (COMMA ,) (BASENP (JJ outdated) (NN salami))) (COMMA ,) (BASENP (JJ deep-fried) (NN bacon))) (COMMA ,) (BASENP (NN cheese))) (CC and) (BASENP (NN butter))))))))) (PERIOD .))