-er -up a-a aaa aad aae aak aan aap aar aas aau ad- ada add ade adk adn adp adr ads adu aea aed aee aek aen aep aer aes aeu aka akd ake akk akn akp akr aks aku an- ana and ane ank ann anp anr ans anu ap- apa apd ape apk apn app apr aps apu ar- ara ard are ark arn arp arr ars aru as- asa asd ase ask asn asp asr ass asu au- aua aud aue auk aun aup aur aus daa dad dae dak dan dap dar das dau dda ddd dde ddk ddn ddp ddr dds ddu de- dea ded dee dek den dep der des deu dka dke dkk dkp dkr dks dku dna dnd dne dnk dnn dnp dnr dns dpa dpd dpe dpk dpn dpp dpr dps dpu dra drd dre drk drn drp drr drs dru dsa dsd dse dsk dsn dsp dsr dss dsu dua dud due duk dun dup dur dus eaa ead eae eak ean eap ear eas eau ed- eda edd ede edk edn edp edr eds edu eea eed eee eek een eep eer ees eka ekd eke ekp ekr eks eku en- ena end ene enk enn enp enr ens enu ep- epa epd epe epn epp epr eps epu era erd ere erk ern erp err ers eru es- esa esd ese esk esn esp esr ess esu eu- eua eud eue eun eup eur eus ka- kaa kad kae kak kan kap kar kas kau kda kde kdk kdp kdr kds kdu ke- kea ked kee kek ken kep ker kes kke kkk kkn kkp kkr kks kku kn- kna knd kne knk knn knp knr knu kpa kpd kpe kpk kpn kpp kpr kps kpu kra krd krk krn krp krr krs kru ksa ksd kse ksk ksn ksp ksr kss ksu kud kue kuk kun kup kur kus kuu naa nad nae nak nan nap nar nas nau nda ndd nde ndk ndn ndp ndr nds ndu ne- nea ned nee nek nen nep ner nes neu nka nke nkk nkn nkp nkr nks nku nna nne nnk nnn nnp nns nnu npa npd npe npn npp npr nps npu nra nrd nre nrk nrn nrp nrr nrs nru nsa nsd nse nsk nsn nsp nsr nss nsu nua nud nue nuk nun nup nur nus nuu p-p paa pad pae pak pan pap par pas pau pda pdd pde pdk pdn pdp pdr pds pdu pea ped pee pek pen pep per pes peu pka pkd pke pkn pkp pkr pks pku pn- pna pnd pne pnk pnn pnp pnr pns pnu ppa ppd ppe ppk ppn ppp ppr pps ppu pra prd pre prk prn prp prr prs pru ps- psa psd pse psk psn psp psr pss psu pua pud pue puk pun pup pur pus puu ra- raa rad rae rak ran rap rar ras rau rda rdd rde rdn rdp rdr rds rdu re- rea red ree rek ren rep rer res reu rke rkk rkp rks rku rna rnd rnn rnp rnr rns rnu rpa rpd rpe rpk rpn rpp rpr rps rpu rra rrd rrk rrn rrp rrr rrs rru rsa rsd rse rsk rsn rsp rsr rss rsu rua rud rue ruk run rup rur rus ruu saa sad sae sak san sap sar sas sau sda sdd sde sdk sdn sdp sdr sds sdu se- sea sed see sek sen sep ser ses seu sk- ska skd ske skk skp skr sks sku sna snd sne snk snn snp snr sns snu spa spd spe spk spn spp spr sps spu sr- sra srd sre srk srn srp srr srs ss- ssa ssd sse ssk ssn ssp ssr sss ssu sua sud sue suk sun sup sur sus suu ua- uaa uad uae uak uan uap uar uas uau uda udd ude udk udn udp udr uds udu uea ued uee uen uep uer ues uka uke ukk ukn ukp ukr uku un- una und une unk unn unp unr uns unu up- upa upd upe upk upn upp upr ups upu ur- ura urd ure urk urn urp urr urs uru usa usd use usk usn usp usr uss usu uua uue uun uur uus uuu