a-a aaa aad aah aan aao aap aar aas ad- ada add adh adn ado adp adr ads aha ahd ahh ahn aho ahp ahr ahs an- ana and anh ann ano anp anr ans aoa aod aoh aon aoo aop aor aos ap- apa apd aph apn apo app apr aps ar- ara ard arh arn aro arp arr ars as- asa asd ash asn aso asp asr ass daa dad dah dan dao dap dar das dda ddd ddh ddn ddo ddp ddr dds dh- dha dhd dhh dho dhp dhr dhs dna dnd dnh dnn dno dnp dnr dns doa dod doh don doo dop dor dos dpa dpd dph dpn dpo dpp dpr dps dra drd drn dro drp drr drs dsa dsd dsh dsn dso dsp dsr dss haa had hah han hao hap har has hda hdd hdh hdn hdo hdp hdr hds hha hhd hhh hhn hho hhp hhr hhs hna hnd hnh hnn hno hns hoa hod hoh hon hoo hop hor hos hpa hpd hph hpn hpo hpp hpr hps hr- hra hrd hrh hrn hro hrp hrr hrs hsa hsd hsh hsn hsp hsr hss naa nad nah nan nao nap nar nas nda ndd ndh ndn ndo ndp ndr nds nha nhd nhh nhn nhp nhr nhs nna nnh nnn nno nnp nns no- noa nod noh non noo nop nor nos npa npd nph npn npo npp npr nps nra nrd nrn nro nrp nrr nrs nsa nsd nsh nsn nso nsp nsr nss oaa oad oah oan oao oap oar oas oda odd odh odn odo odp odr ods oha ohd ohh ohn oho ohp ohr ohs on- ona ond onh onn ono onp onr ons oo- ooa ood ooh oon ooo oop oor oos op- opa opd oph opn opo opp opr ops or- ora ord orh orn oro orp orr ors os- osa osd osh osn oso osp osr oss p-p paa pad pah pan pao pap par pas pda pdd pdh pdn pdo pdp pdr pds pha phd phn pho php phr phs pn- pna pnd pnh pnn pno pnp pnr pns poa pod poh pon poo pop por pos ppa ppd pph ppn ppo ppp ppr pps pra prd prh prn pro prp prr prs ps- psa psd psh psn pso psp psr pss ra- raa rad rah ran rao rap rar ras rda rdd rdh rdn rdo rdp rdr rds rh- rha rhd rhh rhn rho rhp rhr rhs rna rnd rnh rnn rno rnp rnr rns roa rod roh ron roo rop ror ros rpa rpd rph rpn rpo rpp rpr rps rra rrd rrh rrn rrp rrr rrs rsa rsd rsh rsn rso rsp rsr rss saa sad sah san sao sap sar sas sda sdd sdh sdn sdo sdp sdr sds sh- sha shd shh shn sho shp shr shs sna snd snn sno snp snr sns soa sod soh son soo sop sor sos spa spd sph spn spo spp spr sps sr- sra srd srh srn sro srp srr srs ss- ssa ssd ssh ssn sso ssp ssr sss