-er -up a-a a-c a-t aaa aac aae aak aan aap aar aat aau ac- aca acc ace ack acn acp acr act acu aea aec aee aek aen aep aer aet aeu aka akc ake akk akn akp akr aku an- ana anc ane ank ann anp anr ant anu ap- apa apc ape apk apn app apr apt apu ar- ara arc are ark arn arp arr art aru at- ata atc ate atn atp atr att atu au- aua auc aue auk aun aup aur aut c-- caa cac cae cak can cap car cat cau cca ccc cce cck ccn ccp ccr cct ccu ce- cea cec cee cek cen cep cer cet ceu cka ckc ckt cn- cna cnc cne cnn cnp cnr cnt cnu cpa cpc cpe cpk cpn cpp cpr cpt cpu cra crc cre crk crn crp crr crt cru cta ctc cte ctk ctn ctp ctr ctt ctu cua cuc cue cuk cun cup cur cut cuu eaa eac eae eak ean eap ear eat eau ec- eca ecc ece eck ecn ecr ect ecu eea eec eee eek een eep eer eet eka ekc eke ekp ekr ekt eku en- ena enc ene enk enn enp enr ent enu ep- epa epc epe epn epp epr ept epu era erc ere erk ern erp err ert eru eta etc ete etk etn etp etr ett etu eu- eua euc eue eun eup eur eut k-t ka- kaa kac kae kak kan kap kar kat kau kca kcc kce kck kcn kcp kcr kct kcu ke- kea kec kee kek ken kep ker ket kkc kke kkk kkn kkp kkr kkt kku kn- kna knc kne knk knn knp knr knt knu kpa kpc kpe kpk kpn kpp kpr kpt kpu kra krc krk krn krp krr krt kru kta ktc kte ktk ktn ktp ktr ktt ktu kuc kue kuk kun kup kur kut kuu naa nac nae nak nan nap nar nat nau nca ncc nce nck ncn ncp ncr nct ncu ne- nea nec nee nek nen nep ner net neu nka nkc nke nkk nkn nkp nkr nkt nku nna nnc nne nnk nnn nnp nnt nnu npa npc npe npn npp npr npt npu nra nrc nre nrk nrn nrp nrr nrt nru nta ntc nte ntk ntn ntp ntr ntt ntu nua nuc nue nuk nun nup nur nut nuu p-p paa pac pae pak pan pap par pat pau pca pcc pce pck pcn pcp pcr pct pcu pea pec pee pek pen pep per pet peu pka pkc pke pkn pkp pkr pkt pku pn- pna pnc pne pnk pnn pnp pnr pnt pnu ppa ppc ppe ppk ppn ppp ppr ppt ppu pra prc pre prk prn prp prr prt pru pt- pta ptc pte ptk ptn ptp ptr ptt ptu pua puc pue puk pun pup pur put puu ra- raa rac rae rak ran rap rar rat rau rca rcc rce rcn rcp rcr rct rcu re- rea rec ree rek ren rep rer ret reu rkc rke rkk rkp rkt rku rna rnc rnn rnp rnr rnt rnu rpa rpc rpe rpk rpn rpp rpr rpt rpu rra rrc rrk rrn rrp rrr rrt rru rta rtc rte rtk rtn rtp rtr rtt rtu rua ruc rue ruk run rup rur rut ruu taa tac tae tak tan tap tar tat tau tca tcc tce tck tcn tcp tcr tct tcu te- tea tec tee tek ten tep ter tet teu tka tkc tke tkk tkp tkr tkt tna tnc tne tnk tnn tnp tnr tnt tpa tpc tpe tpk tpn tpp tpr tpt tpu tra trc tre trk trn trp trr trt tru tta ttc tte ttk ttn ttp ttr ttt ttu tua tuc tue tuk tun tup tur tut tuu ua- uaa uac uae uak uan uap uar uat uau uca ucc uce uck ucn ucp ucr uct ucu uea uec uee uen uep uer uet uka ukc uke ukk ukn ukp ukr uku un- una unc une unk unn unp unr unt unu up- upa upc upe upk upn upp upr upt upu ur- ura urc ure urk urn urp urr urt uru uta utc ute utk utn utp utr utt utu uua uuc uue uun uur uut uuu