-er -up a-a a-c a-q a-t aaa aac aae aan aap aaq aar aat aau ac- aca acc ace acn acp acq acr act acu aea aec aee aen aep aeq aer aet aeu an- ana anc ane ann anp anq anr ant anu ap- apa apc ape apn app apq apr apt apu aqa aqc aqn aqp aqr aqt ar- ara arc are arn arp arq arr art aru at- ata atc ate atn atp atr att atu au- aua auc aue aun aup aur aut c-- caa cac cae can cap caq car cat cau cca ccc cce ccn ccp ccr cct ccu ce- cea cec cee cen cep ceq cer cet ceu cn- cna cnc cne cnn cnp cnr cnt cnu cpa cpc cpe cpn cpp cpq cpr cpt cpu cqa cqc cqt cra crc cre crn crp crq crr crt cru cta ctc cte ctn ctp ctq ctr ctt ctu cua cuc cue cun cup cuq cur cut cuu eaa eac eae ean eap ear eat eau ec- eca ecc ece ecn ecq ecr ect ecu eea eec eee een eep eer eet en- ena enc ene enn enp enr ent enu ep- epa epc epe epn epp epq epr ept epu eqa eqe eqn eqp eqq eqt equ era erc ere ern erp erq err ert eru eta etc ete etn etp etr ett etu eu- eua euc eue eun eup eur eut naa nac nae nan nap nar nat nau nca ncc nce ncn ncp ncr nct ncu ne- nea nec nee nen nep ner net neu nna nnc nne nnn nnp nnt nnu npa npc npe npn npp npr npt npu nqc nqt nra nrc nre nrn nrp nrr nrt nru nta ntc nte ntn ntp ntq ntr ntt ntu nua nuc nue nun nup nuq nur nut nuu p-p paa pac pae pan pap paq par pat pau pca pcc pce pcn pcp pcq pcr pct pcu pea pec pee pen pep per pet peu pn- pna pnc pne pnn pnp pnr pnt pnu ppa ppc ppe ppn ppp ppq ppr ppt ppu pqq pqr pra prc pre prn prp prq prr prt pru pt- pta ptc pte ptn ptp ptq ptr ptt ptu pua puc pue pun pup pur put puu qaa qac qan qap qar qat qau qca qcc qcp qct qec qee qen qep qet qne qpc qpp qpr qqq qqu qra qrc qre qrp qrt qru qta qtc qtq qtr qu- qua que qur qut ra- raa rac rae ran rap raq rar rat rau rca rcc rce rcn rcp rcr rct rcu re- rea rec ree ren rep req rer ret reu rna rnc rnn rnp rnr rnt rnu rpa rpc rpe rpn rpp rpr rpt rpu rqc rqn rra rrc rrn rrp rrq rrr rrt rru rta rtc rte rtn rtp rtq rtr rtt rtu rua ruc rue run rup rur rut ruu taa tac tae tan tap taq tar tat tau tca tcc tce tcn tcp tcr tct tcu te- tea tec tee ten tep teq ter tet teu tna tnc tne tnn tnp tnq tnr tnt tpa tpc tpe tpn tpp tpq tpr tpt tpu tra trc tre trn trp trq trr trt tru tta ttc tte ttn ttp ttr ttt ttu tua tuc tue tun tup tur tut tuu ua- uaa uac uae uan uap uaq uar uat uau uca ucc uce ucn ucp ucr uct ucu uea uec uee uen uep uer uet un- una unc une unn unp unq unr unt unu up- upa upc upe upn upp upr upt upu ur- ura urc ure urn urp urr urt uru uta utc ute utn utp utr utt utu uua uuc uue uun uur uut uuu