The riotous revelry roars right past Mardi Gras (Shrove Tuesday) when red-costumed children star as devils, to its peak on Ash Wednesday.
( ( The riotous ) ( revelry ( ( ( ( roars ( right ( past ( ( ( Mardi Gras ) ( -LRB- ( ( Shrove Tuesday ) -RRB- ) ) ) ( when ( ( red-costumed children ) ( star ( as devils ) ) ) ) ) ) ) ) , ) ( to ( ( its peak ) ( on ( Ash Wednesday ) ) ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NNS riotous)) (ADVP (RB revelry)) (VP (VBZ roars) (ADJP (JJ right) (PP (IN past) (NP (NP (NNP Mardi) (NNP Gras)) (PRN (-LRB- -LRB-) (NP (NNP Shrove) (NNP Tuesday)) (-RRB- -RRB-)) (SBAR (WHADVP (WRB when)) (S (NP (JJ red-costumed) (NNS children)) (VP (VB star) (PP (IN as) (NP (NNS devils))))))))) (, ,) (PP (TO to) (NP (NP (PRP$ its) (NN peak)) (PP (IN on) (NP (NNP Ash) (NNP Wednesday)))))) (. .)))
Shrove Tuesday and Mardi Gras have no association with one another.
( ( Shrove ( Tuesday ( and ( Mardi Gras ) ) ) ) ( ( have ( ( no association ) ( with ( one another ) ) ) ) . ) )
(ROOT (S (NP (NNP Shrove) (NNP Tuesday) (CC and) (NNP Mardi) (NNP Gras)) (VP (VBP have) (NP (NP (DT no) (NN association)) (PP (IN with) (NP (CD one) (DT another))))) (. .)))