-ic -ol -th bbb bbc bbh bbi bbl bbo bbt bcb bcc bch bci bcl bco bct bhb bhc bhh bhi bhl bho bht bi- bib bic bih bii bil bio bit blb blc blh bli bll blo blt bob boc boh boi bol boo bot btb btc bth bti btl bto btt c-- cbb cbc cbh cbi cbl cbo cbt ccb ccc cch cci ccl cco cct ch- chb chc chh chi chl cho cht ci- cib cic cih cii cil cio cit cl- clb clc clh cli cll clo clt co- cob coc coh coi col coo cot ctb ctc cth cti ctl cto ctt h-i hbb hbc hbh hbi hbl hbo hbt hcb hcc hch hci hcl hco hct hhb hhc hhh hhi hhl hho hht hib hic hih hii hil hio hit hlb hlc hlh hli hll hlo hlt hob hoc hoh hoi hol hoo hot htb htc hth hti htl hto htt ibb ibc ibh ibi ibl ibo ibt icb icc ich ici icl ico ict ihb ihc ihh ihi ihl iho iht iib iic iih iii iil iio iit il- ilb ilc ilh ili ill ilo ilt io- iob ioc ioh ioi iol ioo iot itb itc ith iti itl ito itt lbb lbc lbh lbi lbl lbo lbt lcb lcc lch lci lcl lco lct lhb lhc lhh lhi lho lht lib lic lih lii lil lio lit llb llc lli lll llo llt lob loc loh loi lol loo lot ltb ltc lth lti ltl lto ltt o-i ob- obb obc obh obi obl obo obt oc- ocb occ och oci ocl oco oct ohc ohh ohi ohl oho oht oib oic oii oil oio oit olb olc oli oll olo olt oo- oob ooc ooh ooi ool ooo oot ot- otb otc oth oti otl oto ott tbb tbc tbh tbi tbl tbo tbt tcb tcc tch tci tcl tco tct th- thb thc thh thi thl tho tht tib tic tih tii til tio tit tlc tlh tli tll tlo tlt to- tob toc toh toi tol too tot ttb ttc tth tti ttl tto ttt

bbbb bbch bbci bblb bcbc bccc bcci bccl bcit bctc bhcc bhil bhit bhoi bhot bibb bibi bibl bibo bicc bich bici bico bihi bihl bili bill bilo bilt bio- bioc bioi biol biot bitc bith bito bitt blbt blic blio blit blob bloc bloo blot bobb bobi bobo boch boco bohl boho boht boi- boii boil boit boli boll bolo bolt boob booc booh bool boot botb both boti boto bott btcc btcl btob bttb c-bo cbbc cbcc cbcl cbct cbhl cbit cblb cblc cbol cbot cbtc cbtl ccbc cccb cccc ccci cccl cchl ccic ccii ccil cclc ccli ccob ccoc cctb cctc cctl cctt chch chci chib chic chih chil chit chlc chlt choc choh choi chol choo chto chtt cibc cibi cibo cicc cich cici cico cict ciht ciii ciit cili cill cilo cilt ciob citb cith citi citl cito citt clib clic clii clio clit clob cloo clot cltb cltc cobb cobh cobi cobo coch coco coct coho coil coit col- colb coli coll colo colt coob cooh cool coot cotb cotc coth coti coto cott ctbi ctic ctol ctot h-ii hbic hbio hbit hboc hbtl hcbc hccb hccc hcch hchi hhcl hhhh hi-c hibi hibt hicc hich hico hihc hihi hiho hiht hiil hiit hili hill hilo hilt hiob hioc hitc hiti hito hitt hobo hoch hohl hoho hoil hoit hol- holb holc holh holi holl holo holt hool hoot hotb hoth hoti hotl hoto hott htcc htoh htol ibot ibtb ibtc ibtl icbc iccb iccc icci iccl icco icct ichc ichi icho icll icoc ihcc ihit ihob ihtc iihl iiht iiii iiio iiit iioi iioo iitt ilbc ilic ilio ilit ill- illi illo illt iloc iloo ilot iobi ioci ioii ioio ioit iolo iooi iooo ioto itch ithc itic itil itll itoh itoi itol itoo itto lbcc lcbc lccc lchc lctl lcto lhhh libc libo lich lico lict lih- lihi liho liht liii lilb lili lill lilo lilt lio- litb lith liti litl lito litt llcc lllc llll lloc lloo lob- lobb lobh lobi lobo locc loch loci loco lohi loho loic loit loli loll lolo loob looc lool loot loth loti lotl loto lott ltbl ltcc ltci ltib lttc obbo obit oboi obol obot ocbc occc occi occt ochi ocht oclc oct- octi octo ohcc ohhi ohho ohio ohob ohoh ohto oici oiii oitc oiti olbo olcc olib olic olio olit olli ollo olot oobi ooho oolo oooh oooo ootb otcl otho otic otit oto- otoh otoo otti otto tbcb tbcc tbil tbit tccc tch- tchh tchi tcho tctc thch thi- thic thil thio thoo thot thtb tibi ticc tich tico tiht tiit tilh till tilo tilt titc tith titi tito titt tlco tlli tobi tobo tobt toch toci toco tohi toho toil toit tol- toli toll tolo tolt tooh tool toot totc toth toti toto tott ttbb tttt

bhili bhooi bhool bhoot bi-lo bibbo bibic bibio bichi bichl bicho bicol bilbi bilbo bili- bilic billi billo biloc bioch bioci bioco bitch bitit bitti bitto bliht blitt bloch bloto blott bo-bo bo-ho bobbi boboc bocci bocho bocht bohol bohot boilo boito bolho bolic boll- bolli bollo bolti bolto booch booco booit booth botch botti ccccc cccii cccli cciii ccitt cclii chibi chibo chich chico chiho chil- chili chill chilo chio- chiot chiti chito chobi choco choil chol- choli choll cholo cholt choti chott cibil cibol cicho cili- cilic cilli clito cloch cloi- cloit cloob cloot cloth co-bo co-co cobit cobol cobot cocc- cocci cocco cochl cocio cocol cocto cohit cohob cohol cohoo coill colch coli- colic colit coll- colli collo colo- cooch cooli coolo cooth cotch cott- cotto cttoi h-bio h-cho h-iib hcooh hhhhh hi-hi hi-lo hibhi hibit hibob hicht hilch hilco hilli hillo hilot hilti hiltl hitch hitit hitto ho-ho ho-oh hobit hobli hobol hocco hochi hohol hohot hoill holic holit holli hollo holo- hooch hooli