-up b-p b-u bbb bbc bbd bbe bbh bbn bbp bbu bcb bcc bcd bce bch bcn bcp bcu bdb bdc bdd bde bdh bdp bdu be- beb bec bed bee beh ben bep beu bhb bhc bhd bhe bhh bhp bhu bnb bnc bnd bne bnn bnp bnu bpb bpc bpd bpe bph bpn bpp bpu bub buc bud bue buh bun bup buu c-- cbb cbc cbd cbe cbh cbn cbp cbu ccb ccc ccd cce cch ccn ccp ccu cdb cdc cdd cde cdh cdn cdp cdu ce- ceb cec ced cee ceh cen cep ceu ch- chb chc chd che chh chn chp chu cn- cnb cnc cnd cne cnh cnn cnp cnu cpb cpc cpd cpe cph cpn cpp cpu cub cuc cud cue cuh cun cup cuu dbb dbc dbd dbe dbh dbn dbp dbu dcb dcc dcd dce dcn dcp dcu ddb ddc ddd dde ddh ddn ddp ddu de- deb dec ded dee deh den dep deu dh- dhb dhc dhd dhe dhh dhp dhu dnb dnc dnd dne dnh dnn dnp dpb dpc dpd dpe dph dpn dpp dpu dub duc dud due duh dun dup ebb ebc ebd ebe ebh ebn ebp ebu ec- ecb ecc ecd ece ech ecn ecu ed- edb edc edd ede edh edn edp edu eeb eec eed eee een eep ehb ehc ehd ehe ehh ehn ehp ehu en- enb enc end ene enh enn enp enu ep- epb epc epd epe eph epn epp epu eu- eub euc eud eue eun eup hbb hbc hbd hbe hbh hbn hbp hbu hcb hcc hcd hce hch hcn hcp hdb hdc hdd hde hdh hdn hdp hdu he- heb hec hed hee heh hen hep heu hhb hhc hhd hhe hhh hhn hhp hhu hnb hnc hnd hne hnh hnn hnu hpb hpc hpd hpe hph hpn hpp hpu hub huc hud hue huh hun hup huu nbb nbc nbd nbe nbn nbp nbu ncb ncc ncd nce nch ncn ncp ncu ndb ndc ndd nde ndh ndn ndp ndu ne- neb nec ned nee neh nen nep neu nhb nhc nhd nhe nhh nhn nhp nhu nnb nnc nne nnh nnn nnp nnu npb npc npd npe nph npn npp npu nub nuc nud nue nuh nun nup nuu p-p pbb pbc pbd pbe pbn pbp pbu pcb pcc pcd pce pch pcn pcp pcu pdb pdc pdd pde pdh pdn pdp pdu peb pec ped pee peh pen pep peu phb phc phd phe phn php phu pn- pnb pnc pnd pne pnh pnn pnp pnu ppb ppc ppd ppe pph ppn ppp ppu pub puc pud pue puh pun pup puu ubb ubc ube ubh ubn ubp ubu ucb ucc ucd uce uch ucn ucp ucu udb udc udd ude udn udp udu ueb uec ued uee ueh uen uep uhb uhc uhd uhe uhh uhp uhu un- unb unc und une unh unn unp unu up- upb upc upd upe uph upn upp upu uuc uue uun uuu

-ene bbbb bbch bbdd bbeb bcbc bcbp bccc bcde bcec bchd bche bcnu bcpp bcuc bcup bdbc bddc bddh bdpc bebb bebe bech becu bede bedu beeb beed been beep behn bend bene benn benu bhcc bhuu bnpp bpcp bphc bubb bube bubu bucc buce buch bucu budb budd bude budu buen bueu buhe bunb bund bune bunn bunu bupc c-cd cbbc cbcc cbce cbcn cbcp cbcu cbdb cbdc cbdn cbec cbee cbnd cbpc cbpp ccbc ccbn cccb cccc cccp cccu ccdc ccdh ccdn ccdp cced ccee cche cchp ccnb ccnc ccne ccnp ccnu ccpe ccpn ccpp ccuc ccup cd-e cddb cdec cdnb cdnc cebp cebu cec- cece cecp cedd cede cedu ceeb ceec cen- cend cene cepc cepe ceph cepp chbp chce chch chcp cheb chec ched chee cheh chen chep cheu chnb chnc chpp chub chud chun cnbc cnbp cncp cndd cndp cnep cpbc cpce cpcu cpeb cpep cpnb cppd cub- cubb cube cucc cuce cucn cude cued cund cune cunp cupe cupp dbcc dbcp dbpc dbpd dcbc dccb dccc dccp dccu dcdb dche dcup dddd ddub debe debu dec- decc decd dece dedd dede dedu deeb deed deen deep dehn dehu dene denn denu depc depe depp deue dhbp dhcp dhec dhed dhee dhun dnce dpbc dpcp dphp dppc dpph dub- dubb dubc dube dubh dubu duce duch dudd dude dudu duhe duhu dunc dune dunn dupe ebbc ebcc ebed eben ecbc ecbe eccb eccc ecce ecdc eced eche ecne ecpd ecpp eddc edde eddp ede- edeh eden educ edun edup eede eedu eeee eend ehcc ehdd eheh ehen eheu ehud enb- enbn ence ench end- ende endh endu ened enee ennc enne ennu enp- enue epcc epch epec epee epen eph- eppc eppp epub eubc eucd euch eude hbcd hcbc hccb hccc hcch hcpc hebb hebe hech hedd hede hedp heeb heed heep hehe hehn hend hene henh henn henu hepc hepe hepp hepu heue heun hhhh hhpc hnce hndd hpcc hpdh hppe hpue hubb hube huch hucu hudd hude hudu hued huhn huhu hunc hund hune hunh hupe hupp huub n-up nbbc nbcc nbhd nbpp ncbc nccc nccn nccp nccu ncdc ncdn ncdu ncec nced ncee ncen ncep nchc nchd ncnc ncnd ncpc ncue ndcc ndcp nddb ndde ndnp ndpd nebb nebe nebn nebu necc nece nech nedc nedd nede nedu neeb need neen neep nehe nehu nend nene nenh nenu nepc nepe neph neuc neue neun neuu nhcc nhdp nheb nhnn nndb nnnn npcc nppc nppd nubc nube nuce nuch nucu nudc nudd nude nuee nunc nune nunn nupe pbcc pbed pcbc pccc pcce pcep pchp pcpb pcpn pcpp pcun pdcp pdpn pece pech ped- pede peec peed peen peep pehe pen- penc pend pene penh penn penu pepd pepe peun phcc phe- phen phun pnec pneu pnpp pnup ppcc ppcd ppen pppd pppn pppp pu-e pube pubu puce puch pudu pued pueu puhn punc pund pune punu pupe pupu puuc ubbe ubpc ubud ucbc uccp ucdc