-ing bbbb bbch bbci bbin bblb bbng bcbc bcbg bccc bcci bccl bcit bctc bght bhcc bhil bhit bibb bibi bibl bicc bicg bich bici bigb bigc bigg bign bigt bihi bihl biin bili bill bilt bin- binc bing binh bini binn bint bitc bith bitt blbt blic blin blit blni bnib bnin btcc btcl bttb cbbc cbcc cbcl cbcn cbct cbgb cbhl cbit cblb cblc cbln cbtc cbtl ccbc ccbn cccb cccc ccci cccl ccgc ccgt cchl ccic ccii ccil cclc cclg ccli ccnb ccnc ccni cctb cctc cctl cctt cgcc cgcg cgtl chch chci chgb chgn chib chic chig chih chil chin chit chlc chln chlt chnb chnc chnl chtt cibc cibi cicc cich cici cict cigi ciht ciii ciit cili cill cilt cin- cinc cing cini cint citb citg cith citi citl citt clib clic clig clii clin clit cltb cltc cnbc cnbl cnci cngi cnib cnic cnih cntc ctbi ctic ctlg cttn gc-c gcbc gccc gcic gcii gclc gctc ggbt ggcl gggg gghg ghib ghit ghll gibb gibh gigg gigi gign gilg gili gill gilt ging gini ginn gith glbc glcc gli- glib glic glin glit gncc gngc gnib gnin gnit gnti h-ii hbic hbit hbtl hcbc hccb hccc hcch hcgh hchi hcng hggc hgtc hhcl hhgg hhhh hi-c hibi hibt hicc hich high higi higl higt hihc hihi hiht hiil hiit hili hill hilt hinc hing hinn hint hitc hiti hitt hlin hntb htcc htgl ibtb ibtc ibtl icbc iccb iccc icci iccl iccn icct icgc ichc ichi icll icnb icnc igbc igcc ight igil igli igni ihcc ihit ihtc iihl iiht iiii iiit iitt ilbc ilic ilin ilit ill- illi illt ilni incb inch inci incl inig init inni intg inti intl intn itch itgc ithc itic itil itin itll lbcc lbgt lcbc lccc lchc lctl lgbt lgin lgth lgtn lhhh libc lich lict ligc ligg ligh ligi lign lih- lihi liht liig liii liin lilb lilg lili lill lilt linc ling linh linn lint litb lith liti litl litt llcc llgc lllc llll lntc ltbl ltcc ltcg ltci lthn ltib ltng ltnt lttc n-ii nbbc nbcc nbci nbic nbti ncbc ncbi nccc ncci nccn ncct nchc ncit nclc ncln ncnc nctc ngic ngtn nhcc nhhl nhnn nibi nicc nich nici nicl nigc nigg nigh nigt nihl niht niit nili nill nilt ning ninh nini ninl nitb nitc nith niti nlcc nlgn nlic nngn nnit nnnn nntn ntbc ntcc nthn ntht tbcb tbcc tbil tbit tccc tch- tchh tchi tcnn tctc tgcc tgtc thch thi- thic thig thil thin thnt thtb tibi ticc tich tigh tigi tiht tiit tilh till tiln tilt tinc ting tini tinn tint titc tith titi titt tlgc tlli tnbc tncc ttbb ttcn tttt