-up a-a aaa aad aan aao aap aar aas aau ad- ada add adn ado adp adr ads adu an- ana and ann ano anp anr ans anu aoa aod aon aoo aop aor aos aou ap- apa apd apn apo app apr aps apu ar- ara ard arn aro arp arr ars aru as- asa asd asn aso asp asr ass asu au- aua aud aun auo aup aur aus daa dad dan dao dap dar das dau dda ddd ddn ddo ddp ddr dds ddu dna dnd dnn dno dnp dnr dns doa dod don doo dop dor dos dou dpa dpd dpn dpo dpp dpr dps dpu dra drd drn dro drp drr drs dru dsa dsd dsn dso dsp dsr dss dsu dua dud dun duo dup dur dus naa nad nan nao nap nar nas nau nda ndd ndn ndo ndp ndr nds ndu nna nnn nno nnp nns nnu no- noa nod non noo nop nor nos nou npa npd npn npo npp npr nps npu nra nrd nrn nro nrp nrr nrs nru nsa nsd nsn nso nsp nsr nss nsu nua nud nun nuo nup nur nus nuu oaa oad oan oao oap oar oas oau oda odd odn odo odp odr ods odu on- ona ond onn ono onp onr ons onu oo- ooa ood oon ooo oop oor oos op- opa opd opn opo opp opr ops or- ora ord orn oro orp orr ors oru os- osa osd osn oso osp osr oss osu ou- oua oud oun ouo oup our ous p-p paa pad pan pao pap par pas pau pda pdd pdn pdo pdp pdr pds pdu pn- pna pnd pnn pno pnp pnr pns pnu poa pod pon poo pop por pos pou ppa ppd ppn ppo ppp ppr pps ppu pra prd prn pro prp prr prs pru ps- psa psd psn pso psp psr pss psu pua pud pun pup pur pus puu ra- raa rad ran rao rap rar ras rau rda rdd rdn rdo rdp rdr rds rdu rna rnd rnn rno rnp rnr rns rnu roa rod ron roo rop ror ros rou rpa rpd rpn rpo rpp rpr rps rpu rra rrd rrn rrp rrr rrs rru rsa rsd rsn rso rsp rsr rss rsu rua rud run ruo rup rur rus ruu saa sad san sao sap sar sas sau sda sdd sdn sdo sdp sdr sds sdu sna snd snn sno snp snr sns snu soa sod son soo sop sor sos sou spa spd spn spo spp spr sps spu sr- sra srd srn sro srp srr srs ss- ssa ssd ssn sso ssp ssr sss ssu sua sud sun suo sup sur sus suu ua- uaa uad uan uao uap uar uas uau uda udd udn udo udp udr uds udu un- una und unn uno unp unr uns unu uoa uod uon uoo uop uor uos up- upa upd upn upo upp upr ups upu ur- ura urd urn uro urp urr urs uru usa usd usn uso usp usr uss usu uua uun uur uus uuu