-er -up a-a a-b a-i aaa aab aad aae aai aan aao aap aar aas aau ab- aba abb abd abe abi abn abo abp abr abs abu ad- ada adb add ade adi adn ado adp adr ads adu aea aeb aed aee aei aen aeo aep aer aes aeu ai- aia aib aid aie aii ain aio aip air ais aiu an- ana anb and ane ani ann ano anp anr ans anu aoa aob aod aoe aoi aon aoo aop aor aos aou ap- apa apb apd ape api apn apo app apr aps apu ar- ara arb ard are ari arn aro arp arr ars aru as- asa asb asd ase asi asn aso asp asr ass asu au- aua aub aud aue aui aun auo aup aur aus b-p b-u baa bab bad bae bai ban bao bap bar bas bau bba bbb bbd bbe bbi bbn bbo bbp bbr bbs bbu bda bdb bdd bde bdi bdo bdp bdr bds bdu be- bea beb bed bee bei ben beo bep ber bes beu bi- bia bib bid bie bii bin bio bip bir bis biu bna bnb bnd bne bni bnn bno bnp bnr bns bnu boa bob bod boe boi bon boo bop bor bos bou bpa bpb bpd bpe bpi bpn bpo bpp bpr bps bpu bra brb brd bre bri brn bro brp brr brs bru bsa bsb bsd bse bsi bsn bso bsp bsr bss bsu bua bub bud bue bui bun buo bup bur bus buu daa dab dad dae dai dan dao dap dar das dau dba dbb dbd dbe dbi dbn dbo dbp dbr dbs dbu dda ddb ddd dde ddi ddn ddo ddp ddr dds ddu de- dea deb ded dee dei den deo dep der des deu di- dia dib did die dii din dio dip dir dis diu dna dnb dnd dne dni dnn dno dnp dnr dns doa dob dod doe doi don doo dop dor dos dou dpa dpb dpd dpe dpi dpn dpo dpp dpr dps dpu dra drb drd dre dri drn dro drp drr drs dru dsa dsb dsd dse dsi dsn dso dsp dsr dss dsu dua dub dud due dui dun duo dup dur dus eaa eab ead eae eai ean eao eap ear eas eau eba ebb ebd ebe ebi ebn ebo ebp ebr ebs ebu ed- eda edb edd ede edi edn edo edp edr eds edu eea eeb eed eee een eeo eep eer ees eia eib eid eie eii ein eio eip eir eis eiu en- ena enb end ene eni enn eno enp enr ens enu eo- eoa eob eod eoe eoi eon eoo eop eor eos eou ep- epa epb epd epe epi epn epo epp epr eps epu era erb erd ere eri ern ero erp err ers eru es- esa esb esd ese esi esn eso esp esr ess esu eu- eua eub eud eue eui eun eup eur eus i-d ia- iaa iab iad iae iai ian iao iap iar ias iau iba ibb ibd ibe ibi ibn ibo ibp ibr ibs ibu ida idb idd ide idi idn ido idp idr ids idu ie- iea ied iee iei ien iep ier ies iia iib iid iie iii iin iio iip iir iis iiu in- ina inb ind ine ini inn ino inp inr ins inu io- ioa iob iod ioe ioi ion ioo iop ior ios iou ipa ipb ipd ipe ipi ipn ipo ipp ipr ips ipu ir- ira irb ird ire iri irn iro irp irr irs iru is- isa isb isd ise isi isn iso isp isr iss isu iu- iua iub iud iue iui iup iur ius n-i naa nab nad nae nai nan nao nap nar nas nau nba nbb nbd nbe nbi nbn nbo nbp nbr nbs nbu nda ndb ndd nde ndi ndn ndo ndp ndr nds ndu ne- nea neb ned nee nei nen neo nep ner nes neu nia nib nid nie nii nin nio nip nir nis niu nna nnb nne nni nnn nno nnp nns nnu no- noa nob nod noe noi non noo nop nor nos nou npa npb npd npe npi npn npo npp npr nps npu nra nrb nrd nre nri nrn nro nrp nrr nrs nru nsa nsb nsd nse nsi nsn nso nsp nsr nss nsu nua nub nud nue nui nun nuo nup nur nus nuu o-i oaa oab oad oae oai oan oao oap oar oas oau ob- oba obb obd obe obi obn obo obp obr obs obu oda odb odd ode odi odn odo odp odr ods odu oea oeb oed oee oei oen oeo oep oer oes oia oib oid oie oii oin oio oip oir ois oiu on- ona onb ond one oni onn ono onp onr ons onu oo- ooa oob ood ooi oon ooo oop oor oos op- opa opb opd ope opi opn opo opp opr ops or- ora orb ord ore ori orn oro orp orr ors oru os- osa osb osd ose osi osn oso osp osr oss osu ou- oua oud oue oui oun ouo oup our ous p-p paa pab pad pae pai pan pao pap par pas pau pba pbb pbd pbe pbi pbn pbo pbp pbr pbs pbu pda pdb pdd pde pdi pdn pdo pdp pdr pds pdu pea peb ped pee pei pen peo pep per pes peu pia pib pid pie pii pin pio pip pir pis piu pn- pna pnb pnd pne pni pnn pno pnp pnr pns pnu poa pob pod poe poi pon poo pop por pos pou ppa ppb ppd ppe ppi ppn ppo ppp ppr pps ppu pra prb prd pre pri prn pro prp prr prs pru ps- psa psb psd pse psi psn pso psp psr pss psu pua pub pud pue pui pun pup pur pus puu ra- raa rab rad rae rai ran rao