-ing bbbb bbin bblb bbng bibb bibi bibl bigb bigg bign bigt biin bili bill bilt bily bin- bing bini binn bint biny bitt blbt blin blit blni bly- blyn bnib bnin bttb bygg byil byit bylt byng ggbt gggg gibb giby gigg gigi gign gilg gili gill gilt ging gini ginn gli- glib glin glit glyg glyn glyt gnib gnin gnit gnly gnti gyil gyll gylt gyn- gyng gynt gytt i-by ibly ibtb ibtl ibyi iggy igil igli igly igni igny iiii iiit iitt ilin ilit ill- illi illt illy ilni inby inig init inly inni inny intg inti intl intn itby itil itin itll itty iyng lbgt lgbt lgin lgtn ligg ligi lign liig liii liin lilb lilg lili lill lilt lily ling linn lint liny litb liti litl litt lity liyl llll llyn ltbl ltib ltng ltnt lyin lyit lyly lyng lynn lytt lyyn n-ii nbti nbty ngtn nibi nigg nigt niit nili nill nilt ning nini ninl nitb niti nity niyi nlgn nngn nnit nnnn nntn nyit nyll nylt nynt nyny nytb tbil tbit tibi tigi tigy tiit till tiln tilt tily ting tini tinn tint tiny titi titt tiyi tiyn tlli ttbb tttt ttyl tybi tyin tyl- tyll tyng tynt tyny tyti tytt tyty tyyn ybnl yili yill yilt ying yiti ylli yyyy