L uses a version of what I call the  Moo Goo Gai Pan  or  Ah-oo-gah  system, favored by newspapers because, though primitive, it is virtually  unlike the W system, which requires even a casual user to deal with distinctions between a ??, \?\, ?¤ and a\?
( L ( ( uses ( ( a version ) ( of ( what ( I ( call ( ( ( the ( Moo ( Goo ( Gai Pan ) ) ) ) or ) ( ( ( ( ( ( Ah-oo-gah system ) , ) ( ( favored ( by newspapers ) ) ( because ( , ( ( though primitive ) ( , ( it ( ( ( is ( virtually ( unlike ( ( ( the ( W system ) ) , ) ( which ( requires ( ( even ( a ( casual user ) ) ) ( to ( deal ( with ( distinctions ( between ( a ?? ) ) ) ) ) ) ) ) ) ) ) ) ) , ) ( ( \ ? ) \ ) ) ) ) ) ) ) ) ) , ) ? ) ( ( $ and ) ( a \ ) ) ) ) ) ) ) ) ) ) ? ) )
(ROOT (S (NP (NNP L)) (VP (VBZ uses) (NP (NP (DT a) (NN version)) (PP (IN of) (SBAR (WHNP (WP what)) (S (NP (PRP I)) (VP (VBP call) (NP (NP (DT the) (NNP Moo) (NNP Goo) (NNP Gai) (NNP Pan)) (CC or) (NP (NP (NP (JJ Ah-oo-gah) (NN system)) (, ,) (VP (VBN favored) (PP (IN by) (NP (NNS newspapers))) (SBAR (IN because) (S (, ,) (SBAR (IN though) (FRAG (ADJP (JJ primitive)))) (, ,) (NP (PRP it)) (VP (VBZ is) (PP (ADVP (RB virtually)) (IN unlike) (NP (NP (DT the) (NNP W) (NN system)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ requires) (S (NP (RB even) (DT a) (JJ casual) (NN user)) (VP (TO to) (VP (VB deal) (PP (IN with) (NP (NP (NNS distinctions)) (PP (IN between) (NP (DT a) (NN ??))))))))))))) (, ,) (FRAG (ADJP (FW \) (. ?)) (: \)))))) (, ,)) (. ?) (NP (NP (NNP $)) (CC and) (NP (DT a) (NN \))))))))))) (. ?)))
The author names a system used by periodicals after Chinese Food.
( ( ( The ( author names ) ) ( a system ) ) ( ( ( used ( by periodicals ) ) ( after ( Chinese Food ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN author) (NNS names)) (NP (DT a) (NN system))) (VP (VBD used) (PP (IN by) (NP (NNS periodicals))) (PP (IN after) (NP (NNP Chinese) (NNP Food)))) (. .)))