-er -up a-a a-c a-t aaa aac aae aan aao aap aar aat aau ac- aca acc ace acn aco acp acr act acu aea aec aee aen aeo aep aer aet aeu an- ana anc ane ann ano anp anr ant anu aoa aoc aoe aon aoo aop aor aot aou ap- apa apc ape apn apo app apr apt apu ar- ara arc are arn aro arp arr art aru at- ata atc ate atn ato atp atr att atu au- aua auc aue aun auo aup aur aut c-- caa cac cae can cao cap car cat cau cca ccc cce ccn cco ccp ccr cct ccu ce- cea cec cee cen ceo cep cer cet ceu cn- cna cnc cne cnn cno cnp cnr cnt cnu co- coa coc coe con coo cop cor cot cou cpa cpc cpe cpn cpo cpp cpr cpt cpu cra crc cre crn cro crp crr crt cru cta ctc cte ctn cto ctp ctr ctt ctu cua cuc cue cun cuo cup cur cut cuu eaa eac eae ean eao eap ear eat eau ec- eca ecc ece ecn eco ecr ect ecu eea eec eee een eeo eep eer eet en- ena enc ene enn eno enp enr ent enu eo- eoa eoc eoe eon eoo eop eor eot eou ep- epa epc epe epn epo epp epr ept epu era erc ere ern ero erp err ert eru eta etc ete etn eto etp etr ett etu eu- eua euc eue eun eup eur eut naa nac nae nan nao nap nar nat nau nca ncc nce ncn nco ncp ncr nct ncu ne- nea nec nee nen neo nep ner net neu nna nnc nne nnn nno nnp nnt nnu no- noa noc noe non noo nop nor not nou npa npc npe npn npo npp npr npt npu nra nrc nre nrn nro nrp nrr nrt nru nta ntc nte ntn nto ntp ntr ntt ntu nua nuc nue nun nuo nup nur nut nuu oaa oac oae oan oao oap oar oat oau oc- oca occ ocn oco ocp ocr oct ocu oea oec oee oen oeo oep oer oet on- ona onc one onn ono onp onr ont onu oo- ooa ooc oon ooo oop oor oot op- opa opc ope opn opo opp opr opt or- ora orc ore orn oro orp orr ort oru ot- ota otc ote otn oto otp otr ott otu ou- oua ouc oue oun ouo oup our out p-p paa pac pae pan pao pap par pat pau pca pcc pce pcn pco pcp pcr pct pcu pea pec pee pen peo pep per pet peu pn- pna pnc pne pnn pno pnp pnr pnt pnu poa poc poe pon poo pop por pot pou ppa ppc ppe ppn ppo ppp ppr ppt ppu pra prc pre prn pro prp prr prt pru pt- pta ptc pte ptn pto ptp ptr ptt ptu pua puc pue pun pup pur put puu ra- raa rac rae ran rao rap rar rat rau rca rcc rce rcn rco rcp rcr rct rcu re- rea rec ree ren reo rep rer ret reu rna rnc rnn rno rnp rnr rnt rnu roa roc roe ron roo rop ror rot rou rpa rpc rpe rpn rpo rpp rpr rpt rpu rra rrc rrn rrp rrr rrt rru rta rtc rte rtn rto rtp rtr rtt rtu rua ruc rue run ruo rup rur rut ruu taa tac tae tan tao tap tar tat tau tca tcc tce tcn tco tcp tcr tct tcu te- tea tec tee ten teo tep ter tet teu tna tnc tne tnn tno tnp tnr tnt to- toa toc toe ton too top tor tot tou tpa tpc tpe tpn tpo tpp tpr tpt tpu tra trc tre trn tro trp trr trt tru tta ttc tte ttn tto ttp ttr ttt ttu tua tuc tue tun tuo tup tur tut tuu ua- uaa uac uae uan uao uap uar uat uau uca ucc uce ucn uco ucp ucr uct ucu uea uec uee uen uep uer uet un- una unc une unn uno unp unr unt unu uoa uoc uoe uon uoo uop uor uot up- upa upc upe upn upo upp upr upt upu ur- ura urc ure urn uro urp urr urt uru uta utc ute utn uto utp utr utt utu uua uuc uue uun uur uut uuu