o =bl@s<ddlmZddlmZGdddeZGdddeZGdddeZGd d d eZGd d d eZ Gd ddeZ GdddeZ GdddeZ GdddeZ GdddeZGdddeZGdddeZGdddeZGdddeZGdd d eZGd!d"d"eZGd#d$d$eZGd%d&d&eZGd'd(d(eZGd)d*d*eZGd+d,d,eZGd-d.d.eZGd/d0d0eZGd1d2d2eZGd3d4d4eZGd5d6d6eZGd7d8d8eZGd9d:d:eZ Gd;d<dd>eZ"Gd?d@d@eZ#GdAdBdBeZ$GdCdDdDeZ%GdEdFdFeZ&dGS)H) BaseStemmer)Amongc@sp eZdZdZgedddedddedddedddeddded dded dded dded dded ddedddedddedddedddedddedddedddedddeddd ed!dd"ed#dd$ed%dd$ed&dd'ed(dd'ed)dd*ed+dd*ed,dd-ed.dd-ed/dd0ed1dd0ed2dd0ed3dd0ed4dd5ed6dd5ed7dd8ed9dd8ed:dd8ed;dd8eddd=ed?dd@edAdd@edBdd@edCdd@edDddEedFddEedGddEedHddEedIddJedKddJedLddJedMddJedNddOedPddOedQddOedRddOedSddTedUddTedVddTedWddTedXddYedZddYed[dd\ed]dd\ed^dd_ed`dd_edaddbedcddbeddddeedfddeedgddeedhddeediddjedkddjedlddjedmddjednddoedpddoedqddoedrddoedsddteduddtedvddtedwddtedxddyedzddyed{ddyed|ddyed}dd~eddd~eddd~eddd~edddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddedddăedddăZedddedddedddedddedddgZedddedddedddedddedddgZedddedddedddedddgZedddedddedddedddedddgZ edddedddgZ edddedddedddedddgZ edddedddedddedddgZ edddedddedddedddgZ edddedddedddgZedddedddedddedddedddedddedddedddedddedddg ZedddgZedddedddedddgZedddgZedddgZedddgZedddgZedddedddedddedddedddedddedddedddedddedddedddedddg Zedddedddedddedddedddedddedddedddedddedddedddg ZedddedddgZedddedddgZedddgZdZdZdZddZddZddZ ddZ!ddZ"d d Z#d d Z$d dZ%ddZ&ddZ'ddZ(ddZ)ddZ*ddZ+ddZ,ddZ-dd Z.d!d"Z/d#d$Z0d%d&Z1d'd(Z2d)d*Z3d+S(, ArabicStemmerz This class implements the stemming algorithm defined by a snowball script. 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