a-a a-z aaa aad aak aam aao aar aas aaz ad- ada add adk adm ado adr ads adz aka akd akk akm ako akr aks ama amd amk amm amo amr ams amz aoa aod aok aom aoo aor aos ar- ara ard ark arm aro arr ars arz as- asa asd ask asm aso asr ass asz az- aza azd azm azo azs azz daa dad dak dam dao dar das daz dda ddd ddk ddm ddo ddr dds ddz dka dkk dkm dko dkr dks dma dmd dmk dmm dmo dmr dms dmz doa dod dok dom doo dor dos doz dra drd drk drm dro drr drs drz dsa dsd dsk dsm dso dsr dss dsz dza dzd dzo dzr dzs k-z ka- kaa kad kak kam kao kar kas kaz kda kdk kdm kdo kdr kds kkk kkm kkr kks kma kmd kmk kmm kmo kms kmz koa kod kok kom koo kor kos koz kra krd krk kro krr krs ksa ksd ksk ksm kso ksr kss kzo m-o m-r maa mad mak mam mao mar mas maz mda mdd mdk mdm mdo mdr mds mdz mka mkd mkk mkm mko mkr mks mkz mma mmd mmk mmm mmo mmr mms mmz moa mod mok mom moo mor mos moz mra mrd mrk mrm mro mrr mrs mrz msa msd msk msm mso msr mss mza mzm oaa oad oak oam oao oar oas oda odd odm odo odr ods oka okd okk oko okr oks om- oma omd omm omo omr oms omz oo- ooa ood ook oom ooo oor oos or- ora ord ork orm oro orr ors orz os- osa osd osk osm oso osr oss oza ozm ozo ozs ozz ra- raa rad rak ram rao rar ras raz rda rdd rdm rdo rdr rds rkk rkm rko rks rkz rma rmd rmm rmo rmr rms roa rod rok rom roo ror ros roz rra rrd rrk rrm rrr rrs rsa rsd rsk rsm rso rsr rss rza rzm rzo saa sad sak sam sao sar sas saz sda sdd sdk sdm sdo sdr sds sdz sk- ska skd skk skm sko skr sks sma smd smk smm smo smr sms smz soa sod sok som soo sor sos soz sr- sra srd srk srm sro srr srs ss- ssa ssd ssk ssm sso ssr sss ssz sza szd szr zaa zad zak zam zao zar zas zaz zdm zds zka zks zma zmd zmk zmm zms zo- zoa zod zok zom zoo zor zos zro zrs zsa zsm zsz zzr zzs zzz