bbbb bblb bffl bftt bhff bhil bhir bhit bhrt bibb bibi bibl biff bifi bihi bihl bili bill bilt birb biri birl birr birt bith bitt blbt blir blit brih bril brit brrr btrt bttb ffff ffii ffrr fftf fhit fhlb fiff fifi fift fiii fiil fili fill fiti fitt flii flit frib fril frit ft-l ftii ftlb h-ii hbit hbtl hhhh hibi hibt hiff hifh hifi hifr hihi hiht hiil hiit hili hill hilt hirf hiri hirt hiti hitt hltf hrbl hrib hrit hrtb httr ibfi ibri ibtb ibtl ifbb ifht ifil ifit ifrb ifrf ifri ihit iihl iiht iiii iiit iitr iitt ilir ilit ill- illi illt iri- iril irlb irri irtf irti itif itil itll itrf itri ittf lblr lbrt lhhh libr liff lifl lift lih- lihi liht liii liir lilb lili lill lilt liri lirl lirr lirt litb lith liti litl litr litt llll lrif lrrr ltbf ltbl lthr ltib lttr rbbb rbbr rffl rhib rhli rib- riff rift riht riif rill riri rith riti ritl ritt rlif rrif rrrr rtbf rtfb rtlt tbil tbit tbrb thi- thif thil thir thri thtb thtr tibi tiff tift tiht tiit tilh till tilr tilt tirb tiri tirl tirr tith titi titt tlli trfr tri- trib trif tril trit trtr ttbb ttff tttt