-up a-a a-b a-i aaa aab aad aai aan aao aap aar aas aau ab- aba abb abd abi abn abo abp abr abs abu ad- ada adb add adi adn ado adp adr ads adu ai- aia aib aid aii ain aio aip air ais aiu an- ana anb and ani ann ano anp anr ans anu aoa aob aod aoi aon aoo aop aor aos aou ap- apa apb apd api apn apo app apr aps apu ar- ara arb ard ari arn aro arp arr ars aru as- asa asb asd asi asn aso asp asr ass asu au- aua aub aud aui aun auo aup aur aus b-p b-u baa bab bad bai ban bao bap bar bas bau bba bbb bbd bbi bbn bbo bbp bbr bbs bbu bda bdb bdd bdi bdo bdp bdr bds bdu bi- bia bib bid bii bin bio bip bir bis biu bna bnb bnd bni bnn bno bnp bnr bns bnu boa bob bod boi bon boo bop bor bos bou bpa bpb bpd bpi bpn bpo bpp bpr bps bpu bra brb brd bri brn bro brp brr brs bru bsa bsb bsd bsi bsn bso bsp bsr bss bsu bua bub bud bui bun buo bup bur bus buu daa dab dad dai dan dao dap dar das dau dba dbb dbd dbi dbn dbo dbp dbr dbs dbu dda ddb ddd ddi ddn ddo ddp ddr dds ddu di- dia dib did dii din dio dip dir dis diu dna dnb dnd dni dnn dno dnp dnr dns doa dob dod doi don doo dop dor dos dou dpa dpb dpd dpi dpn dpo dpp dpr dps dpu dra drb drd dri drn dro drp drr drs dru dsa dsb dsd dsi dsn dso dsp dsr dss dsu dua dub dud dui dun duo dup dur dus i-d ia- iaa iab iad iai ian iao iap iar ias iau iba ibb ibd ibi ibn ibo ibp ibr ibs ibu ida idb idd idi idn ido idp idr ids idu iia iib iid iii iin iio iip iir iis iiu in- ina inb ind ini inn ino inp inr ins inu io- ioa iob iod ioi ion ioo iop ior ios iou ipa ipb ipd ipi ipn ipo ipp ipr ips ipu ir- ira irb ird iri irn iro irp irr irs iru is- isa isb isd isi isn iso isp isr iss isu iu- iua iub iud iui iup iur ius n-i naa nab nad nai nan nao nap nar nas nau nba nbb nbd nbi nbn nbo nbp nbr nbs nbu nda ndb ndd ndi ndn ndo ndp ndr nds ndu nia nib nid nii nin nio nip nir nis niu nna nnb nni nnn nno nnp nns nnu no- noa nob nod noi non noo nop nor nos nou npa npb npd npi npn npo npp npr nps npu nra nrb nrd nri nrn nro nrp nrr nrs nru nsa nsb nsd nsi nsn nso nsp nsr nss nsu nua nub nud nui nun nuo nup nur nus nuu o-i oaa oab oad oai oan oao oap oar oas oau ob- oba obb obd obi obn obo obp obr obs obu oda odb odd odi odn odo odp odr ods odu oia oib oid oii oin oio oip oir ois oiu on- ona onb ond oni onn ono onp onr ons onu oo- ooa oob ood ooi oon ooo oop oor oos op- opa opb opd opi opn opo opp opr ops or- ora orb ord ori orn oro orp orr ors oru os- osa osb osd osi osn oso osp osr oss osu ou- oua oud oui oun ouo oup our ous p-p paa pab pad pai pan pao pap par pas pau pba pbb pbd pbi pbn pbo pbp pbr pbs pbu pda pdb pdd pdi pdn pdo pdp pdr pds pdu pia pib pid pii pin pio pip pir pis piu pn- pna pnb pnd pni pnn pno pnp pnr pns pnu poa pob pod poi pon poo pop por pos pou ppa ppb ppd ppi ppn ppo ppp ppr pps ppu pra prb prd pri prn pro prp prr prs pru ps- psa psb psd psi psn pso psp psr pss psu pua pub pud pui pun pup pur pus puu ra- raa rab rad rai ran rao rap rar ras rau rba rbb rbd rbi rbn rbo rbp rbr rbs rbu rda rdb rdd rdi rdn rdo rdp rdr rds rdu ria rib rid rii rin rio rip rir ris rna rnb rnd rni rnn rno rnp rnr rns rnu roa rob rod roi ron roo rop ror ros rou rpa rpb rpd rpi rpn rpo rpp rpr rps rpu rra rrb rrd rri rrn rrp rrr rrs rru rsa rsb rsd rsi rsn rso rsp rsr rss rsu rua rub rud rui run ruo rup rur rus ruu saa sab sad sai san sao sap sar sas sau sba sbb sbd sbi sbn sbo sbp sbr sbs sbu sda sdb sdd sdi sdn sdo sdp sdr sds sdu sia sib sid sii sin sio sip sir sis siu sna snb snd sni snn sno snp snr sns snu soa sob sod soi son soo sop sor sos sou spa spb spd spi spn spo spp spr sps spu sr- sra srb srd sri srn sro srp srr srs ss- ssa ssb ssd ssi ssn sso ssp ssr sss ssu sua sub sud sui sun suo sup sur sus suu ua- uaa uab uad uai uan uao uap uar uas uau uba ubb ubi ubn ubo ubp ubr ubs ubu uda udb udd udi udn udo udp udr uds udu uia uib uid uii uin uio uip uir uis uiu un- una unb und uni unn uno unp unr uns unu uoa uob uod uon uoo uop uor uos up- upa upb upd upi upn upo upp upr ups upu ur- ura urb urd uri urn uro urp