-ic bbb bbc bbd bbe bbi bbk bbt bcb bcc bcd bce bci bck bct bdb bdc bdd bde bdi bdk bdt be- beb bec bed bee bei bek bet bi- bib bic bid bie bii bik bit bkb bkc bke bkk bkt btb btc btd bte bti btk btt c-- cbb cbc cbd cbe cbi cbk cbt ccb ccc ccd cce cci cck cct cdb cdc cdd cde cdi cdk cdt ce- ceb cec ced cee cei cek cet ci- cib cic cid cie cii cik cit ckb ckc ckd cki ckt ctb ctc ctd cte cti ctk ctt dbb dbc dbd dbe dbi dbk dbt dcb dcc dcd dce dci dck dct ddb ddc ddd dde ddi ddk ddt de- deb dec ded dee dei dek det di- dib dic did die dii dik dit dkb dkc dke dki dkk dkt dtb dtc dtd dte dti dtk dtt ebb ebc ebd ebe ebi ebk ebt ec- ecb ecc ecd ece eci eck ect ed- edb edc edd ede edi edk edt eeb eec eed eee eek eet eib eic eid eie eii eik eit ekb ekc ekd eke eki ekt etb etc etd ete eti etk ett i-d ibb ibc ibd ibe ibi ibk ibt icb icc icd ice ici ick ict idb idc idd ide idi idk idt ie- iec ied iee iei iek iet iib iic iid iie iii iit ikb ikc ike iki ikk ikt itb itc itd ite iti itk itt k-t kbb kbc kbd kbe kbi kbk kcb kcc kcd kce kci kck kct kdb kdc kde kdk kdt ke- keb kec ked kee kei kek ket kib kic kid kie kii kik kit kkb kkc kke kki kkk kkt ktb ktc kte ktk ktt tbb tbc tbd tbe tbi tbk tbt tcb tcc tcd tce tci tck tct tdb tdc tdd tde tdi tdk tdt te- teb tec ted tee tei tek tet tib tic tid tie tii tik tit tkb tkc tke tkk tkt ttb ttc ttd tte tti ttk ttt

bbbb bbci bbdd bbeb bbet bcbc bccc bcci bcde bcec bcet bcie bcit bctc bdbc bddc bdii bebb bebe bebi beci beck bede bedi beeb beed beek beet beic beik beit beke beki betc bete beti bett bibb bibe bibi bicc bice bici bick bide bidi bieb bied biet bike bitc bitd bite bitt btcc btdt btec btek btie bttb c-cd cbbc cbcc cbce cbct cbdb cbdc cbdi cbec cbee cbet cbid cbit cbtc ccbc cccb cccc ccci ccdc ccdi cced ccee ccic ccid ccii cctb cctc cctt cd-e cddb cdec cdic cdii cec- cece ceci cect cedd cede cedi cedt ceeb ceec ceke cet- cete ceti cibc cibe cibi cicc cici cict cidc cide cidi cidt ciee ciid ciii ciit citb cite citi citt ckbc ckbe ckbi ckck cktb ctbi ctec ctic dbcc dbit dbtt dcbc dccb dccc dcci dcct dcdb dcii dctc dddd ddie debe debi debt dec- decc decd dece deci deck dect dedd dede dedi deeb deed deek deet deid deie deit dek- deke dete detk dibb dibe dice dici dick dict dide didi dieb died diet diii dike diki dite diti ditt dkdc dkid dtcc dted dtek dtki ebbc ebcc ebed ebic ebid ebit ecbc ecbe eccb eccc ecce ecci ecct ecdc eced ecib ecit ect- ectc eddc edde eddi ede- edei edie edik edit eede eeee eeke eetc eete eick eid- eide eidi eiec eied eiei eike eiki eitb eitc eiti ekeb eked ekek eket ekki etbc etcc etec etee etic etik ette etti i-be ibec ibed ibet ibid ibie ibtb ibtc icbc icbd iccb iccc icci icct icdc icdd icde icec iced icee icet icke idbe idce idec ided idee idic idid idie iecc ieet ieie iett iicd iide iied iiie iiii iiit iitt ikee ikid ikki itbe itec itek itet itic itie k-ci k-id kbbb kbbc kbbd kbbe kbbi kbbk kbbt kbcb kbce kbci kbck kbct kbdb kbde kbdi kbeb kbec kbed kbee kbek kbet kbib kbic kbid kbie kbik kbit kbkb kbkk kbtb kbtc kbte kbtk kbtt kcbc kcbd kcbi kcbk kccb kccc kccd kcci kcck kcct kcdc kcdd kcdi kceb kcec kced kcee kcei kcet kcic kcid kcie kcii kcit kckc kckk kctb kctc kcte kcti kdbb kdbi kdcc kdcd kdce kddb kddc kddd kddi kddk kdeb kdec kdei kdet kdic kdkb kdkd kdkk kdkt kdtd kdti kebb kebc kebe kebi kebt keck kedb kedc kedd kede kedi kedt keed keek keet keib keid keii keik kekb kekc keke keki ket- ketc ketd kete keti ketk kett kibb kibc kibe kibi kibt kicb kicc kicd kice kick kict kidb kidd kide kidi kidk kiic kiid kiii kiik kiit kikc kikd kiki kikk kikt kitc kite kiti kitt kkbb kkbd kkbe kkbi kkbt kkcb kkcd kkci kkck kkct kkdc kkdd kkdt kked kkic kkid kkik kkit kkkk kktc kktk ktbb ktbc ktbt ktcc ktce ktck ktdb ktdc ktdd ktde ktdk ktec kted ktee ktek ktib ktic ktie ktik ktkb ktkc ktke ktkk ktkt kttc ktti kttk kttt tbcb tbcc tbcd tbce tbit tccc tcdd tctc tddb teck tect tedd tede tedi tedk teec teed teek teet teic teie teke tete teti tett tibi ticc tice tick tidc tidd tide tie- tied tiee tiei tiet tiit tike tiki titc tite titi titt ttbb tttt

b-e-d bbbee bcced bckdk bebed bebek bebic bebti becic becke becki bedde bedee bedet bedid beebe beede beedi beeke beete beibi beice beide beidi beite bekke bekti betee betid betie betke bett- bette betti bibbe bibic bibie bicke bidde bided bidet biebe bieke bieti biide biked bikie bited bitek bitit bitki bitte bitti bkite btc-e c-kit c-tec ccccc cccii ccett cciii ccitt cdiii cebec cebid cebit ceci- cecie ceded cedie ceede cetic cetki cette cicek cicke cideb cieck cietc citec cited citee citie citte ckick cttee dccic dcide ddc-i ddddd debbi debce debed debet debie debit debke debki debte decet deci- decie deckc decke dedde dedee dedic dedie dedit deece deede deedi deice deidt deite deked detek detie