b-p bbb bbc bbd bbe bbo bbp bbt bbx bcb bcc bcd bce bco bcp bct bcx bdb bdc bdd bde bdo bdp bdt bdx be- beb bec bed bee beo bep bet bex bob boc bod boe boo bop bot box bpb bpc bpd bpe bpo bpp bpt bpx btb btc btd bte bto btp btt btx bxb bxd bxo bxx c-- cbb cbc cbd cbe cbo cbp cbt cbx ccb ccc ccd cce cco ccp cct ccx cdb cdc cdd cde cdo cdp cdt cdx ce- ceb cec ced cee ceo cep cet cex co- cob coc cod coe coo cop cot cox cpb cpc cpd cpe cpo cpp cpt cpx ctb ctc ctd cte cto ctp ctt ctx cxc cxo cxp cxt cxx dbb dbc dbd dbe dbo dbp dbt dbx dcb dcc dcd dce dco dcp dct dcx ddb ddc ddd dde ddo ddp ddt ddx de- deb dec ded dee deo dep det dex dob doc dod doe doo dop dot dox dpb dpc dpd dpe dpo dpp dpt dtb dtc dtd dte dto dtp dtt dtx dxc dxd dxo dxp dxt dxx ebb ebc ebd ebe ebo ebp ebt ebx ec- ecb ecc ecd ece eco ect ecx ed- edb edc edd ede edo edp edt edx eeb eec eed eee eeo eep eet eex eo- eob eoc eod eoe eoo eop eot ep- epb epc epd epe epo epp ept epx etb etc etd ete eto etp ett etx ex- exc exd exe exo exp ext exx ob- obb obc obd obe obo obp obt obx oc- ocb occ ocd oco ocp oct ocx odb odc odd ode odo odp odt oeb oec oed oee oeo oep oet oex oo- oob ooc ood ooo oop oot oox op- opb opc opd ope opo opp opt opx ot- otb otc otd ote oto otp ott ox- oxb oxc oxo oxt oxx p-p pbb pbc pbd pbe pbo pbp pbt pbx pcb pcc pcd pce pco pcp pct pcx pdb pdc pdd pde pdo pdp pdt pdx peb pec ped pee peo pep pet pex pob poc pod poe poo pop pot pox ppb ppc ppd ppe ppo ppp ppt ppx pt- ptb ptc ptd pte pto ptp ptt ptx pxc pxe pxt t-x tbb tbc tbd tbe tbo tbp tbt tcb tcc tcd tce tco tcp tct tcx tdb tdc tdd tde tdo tdp tdt tdx te- teb tec ted tee teo tep tet tex to- tob toc tod toe too top tot tox tpb tpc tpd tpe tpo tpp tpt tpx ttb ttc ttd tte tto ttp ttt ttx txe txt xbc xbe xbx xcb xcd xcp xcx xdb xdc xde xdt xed xee xep xet xex xoc xod xoo xop xot xox xpb xpc xpd xpe xpo xpp xpt xtc xtp xtx xxo xxp xxx

bbbb bbdd bbdo bbeb bbet bbox bcbc bcbp bccc bcde bcec bcet bcpp bctc bdbc bddc bdpc bebb bebe bebo bede bedo beeb beed beep beet beo- beod beot bepo betc bete beto bett bobb bobe bobo boce boco bodb bode bodo boec boee boeo boep boet boob booc bood booe boop boot boox bope bopp botb botd bote boto bott bpcp bpoe bpot btbp btcc btcx btdt btec btex btob bttb c-bo c-cd cbbc cbcc cbce cbcp cbct cbdb cbdc cbdo cbec cbee cbet cbot cbox cbpc cbpp cbtc ccbc cccb cccc cccp ccdc ccdp cced ccee ccob ccoc ccod ccpe ccpp cctb cctc cctt cd-e cddb cdec cdex cdot cebp cec- cece ceco cecp cect cedd cede cedo cedt ceeb ceec ceop cepc cepe cepo cepp cept cet- cete ceto cetp cexe cobb cobe cobo coce coco cocp coct codd code coed coep coex coob cood coop coot copd cope copo copp copt cotb cotc cote coto cott coxe cpbc cpce cpeb cpep cpox cppd cptp ctcp ctec ctep ctot ctpo ctpp cxpo cxxx d-bo dbcc dbcp dbpc dbpd dbtt dcbc dccb dccc dccp dcct dcdb dcop dcpo dctc dcxx dddd ddoc ddot ddpo debe debt dec- decc decd dece deco dect dedd dede dedo deeb deed deep deet deop depc depe depo depp dept dete deto dex- dexe dext do-x dobb dobe doce doco doct dod- dodd dode dodo doob dood doop doot dope dopo dopp dopt dotd dote doto dott dpbc dpcp dpdt dppc dppx dtcc dtdp dted dtot dtox dttp dttx dtxt dxbc dxbe dxbt dxcb dxcc dxco dxdc dxec dxed dxep dxoc dxxx ebbc ebbo ebcc ebed eboe eboo ebox ebpo ecbc ecbe eccb eccc ecce ecco ecct ecdc eced eco- ecod ecop ecot ecpd ecpp ect- ectc ecto eddc edde eddo eddp ede- edex edoc edod eede eeee eeoc eetc eete eext eocd eode eotc eotd eoto epcc epec epee epoc epod epot epox eppc eppo eppp epte epxp etbc etcc etco etec etee etoe etox ette etto exco exec exed exo- exod expo expt exte o-eo obbo obdt obec obed obet obex oboe obot obox obtd ocbc occc occt oce oced ocee ocet ocpd ocpp oct- octe octo odbo oddd oded odeo odet odex odoo odop odot oec- oecc oedo oeec oobe oooo ootb ootp opec oped opep opet opex opo- oppo opto otbd otcd oted otee otep oto- otoe otoo otpp otte otto oxep oxo- oxox oxxo pbcc pbed pboc pcbc pccc pcce pcep pcod pcoe pcpb pcpp pcte pdcp pdoc pdtc pece peco pect ped- pede pedo peec peed peep peet pepd pepe pepo pete peto pett pobo pocd poce poco pod- podd pode podo poed poet pood poop poot pop- popc pope popo popp popt potc potd pote poto pott ppcc ppcd ppod pppd pppo pppp pptt ptcc ptdc ptop ptox ptpd pttc tbcb tbcc tbcd tbce tbox tbtp tccc tcdd tcep tcpo tctc tddb tebo teco tect tedd tede tedx teec teed teet tepe tepp tete teto tett tetx text tobe tobo tobt toce toco todd tode todo todt toed toee toet tood toot top- topd tope topo topp topt totc totd tote toto tott