( It ( should ( appear ( as ( a ( blue ( , ( block-letter N. ) ) ) ) ) ) ) )
(ROOT (S (NP (PRP It)) (VP (MD should) (VP (VB appear) (PP (IN as) (NP (DT a) (JJ blue) (, ,) (JJ block-letter) (NNP N.)))))))
It should appear as a blue, block-letter N.
(ROOT (S (NP (DT A) (JJ blue) (NN block)) (VP (VBZ appears) (ADJP (JJ blue) (PP (IN in) (NP (DT the) (NN sunlight)))) (SBAR (IN if) (S (NP (RB only) (JJ blue) (NN light)) (VP (VBZ is) (VP (VBN reflected) (PP (IN by) (NP (DT the) (NN block)))))))) (. .)))