bbbb bblb bhil bhir bhit bhrt bibb bibi bibl bihi bihl bili bill bilt bily birb biri birl birr birt biry bith bitt blbt blir blit bly- brih bril brit brrr bry- btrt btry bttb byil byit bylt byrt byth h-ii hbit hbtl hhhh hibi hibt hihi hiht hiil hiit hili hill hilt hily hiri hirt hiti hitt hlly hrbl hrib hrit hrtb hryb httr hyl- hyll hylt hyly hyrt i-by ibly ibri ibtb ibtl ibyi ihit iihl iiht iiii iiit iitr iitt ilir ilit ill- illi illt illy irby iri- iril iriy irlb irri irti itby itil itll itri itry itty lblr lbrt lhhh libr lih- lihi liht liii liir lilb lili lill lilt lily liri lirl lirr lirt liry litb lith liti litl litr litt lity liyl llll llyr lrrr lrry ltbl lthr ltib lttr ltyr lyht lyit lyly lyth lytt rbbb rbbr rhib rhli rhyl rib- riby riht rill rily riri rith riti ritl ritt rrrr rtlt ryhb ryth rytt ryyt tbil tbit tbrb thi- thil thir thri thtb thtr thyh tibi tiht tiit tilh till tilr tilt tily tirb tiri tirl tirr tiry tith titi titt tiyi tlli tri- trib tril trit trtr try- tryb ttbb tttt ttyl tybi tyht tyir tyl- tyll tyr- tyrl tyrr tyti tytt tyty ybry yhit yili yill yilt yirb yirr yiti ylli yrly ytht yyyy