a-a aaa aad aak aam aan aao aar aas ad- ada add adk adm adn ado adr ads aka akd akk akm akn ako akr aks ama amd amk amm amn amo amr ams an- ana and ank anm ann ano anr ans aoa aod aok aom aon aoo aor aos ar- ara ard ark arm arn aro arr ars as- asa asd ask asm asn aso asr ass daa dad dak dam dan dao dar das dda ddd ddk ddm ddn ddo ddr dds dka dkk dkm dko dkr dks dma dmd dmk dmm dmn dmo dmr dms dna dnd dnk dnm dnn dno dnr dns doa dod dok dom don doo dor dos dra drd drk drm drn dro drr drs dsa dsd dsk dsm dsn dso dsr dss ka- kaa kad kak kam kan kao kar kas kda kdk kdm kdo kdr kds kkk kkm kkn kkr kks kma kmd kmk kmm kmo kms kn- kna knd knk knm knn kno knr koa kod kok kom kon koo kor kos kra krd krk krn kro krr krs ksa ksd ksk ksm ksn kso ksr kss m-o m-r maa mad mak mam man mao mar mas mda mdd mdk mdm mdn mdo mdr mds mka mkd mkk mkm mkn mko mkr mks mma mmd mmk mmm mmn mmo mmr mms mna mnk mnm mnn mno mnr mns moa mod mok mom mon moo mor mos mra mrd mrk mrm mrn mro mrr mrs msa msd msk msm msn mso msr mss naa nad nak nam nan nao nar nas nda ndd ndk ndm ndn ndo ndr nds nka nkk nkm nkn nko nkr nks nma nmd nmk nmm nmn nmo nmr nms nna nnk nnm nnn nno nns no- noa nod nok nom non noo nor nos nra nrd nrk nrm nrn nro nrr nrs nsa nsd nsk nsm nsn nso nsr nss oaa oad oak oam oan oao oar oas oda odd odm odn odo odr ods oka okd okk oko okr oks om- oma omd omm omn omo omr oms on- ona ond onk onn ono onr ons oo- ooa ood ook oom oon ooo oor oos or- ora ord ork orm orn oro orr ors os- osa osd osk osm osn oso osr oss ra- raa rad rak ram ran rao rar ras rda rdd rdm rdn rdo rdr rds rkk rkm rko rks rma rmd rmm rmn rmo rmr rms rna rnd rnm rnn rno rnr rns roa rod rok rom ron roo ror ros rra rrd rrk rrm rrn rrr rrs rsa rsd rsk rsm rsn rso rsr rss saa sad sak sam san sao sar sas sda sdd sdk sdm sdn sdo sdr sds sk- ska skd skk skm sko skr sks sma smd smk smm smn smo smr sms sna snd snk snm snn sno snr sns soa sod sok som son soo sor sos sr- sra srd srk srm srn sro srr srs ss- ssa ssd ssk ssm ssn sso ssr sss