a-a a-c a-z aaa aac aad aak aam aao aap aaz ac- aca acc acd ack acm aco acp acz ad- ada adc add adk adm ado adp adz aka akc akd akk akm ako akp ama amc amd amk amm amo amp amz aoa aoc aod aok aom aoo aop ap- apa apc apd apk apm apo app az- aza azd azm azo azp azz c-- caa cac cad cak cam cao cap caz cca ccc ccd cck ccm cco ccp ccz cda cdc cdd cdk cdm cdo cdp cdz cka ckc ckd ckm cko cma cmc cmd cmk cmm cmo cmp co- coa coc cod cok com coo cop coz cpa cpc cpd cpk cpm cpo cpp cpz cz- czc czd czk czm czo daa dac dad dak dam dao dap daz dca dcc dcd dck dcm dco dcp dda ddc ddd ddk ddm ddo ddp ddz dka dkc dkk dkm dko dkp dma dmc dmd dmk dmm dmo dmp dmz doa doc dod dok dom doo dop doz dpa dpc dpd dpk dpm dpo dpp dpz dza dzd dzo dzp k-z ka- kaa kac kad kak kam kao kap kaz kca kcc kcd kck kcm kcp kda kdc kdk kdm kdo kdp kkc kkk kkm kkp kma kmc kmd kmk kmm kmo kmp kmz koa koc kod kok kom koo kop koz kpa kpc kpd kpk kpm kpo kpp kzo m-o maa mac mad mak mam mao map maz mc- mca mcc mcd mck mcm mco mcp mcz mda mdc mdd mdk mdm mdo mdp mdz mka mkc mkd mkk mkm mko mkp mkz mma mmc mmd mmk mmm mmo mmp mmz moa moc mod mok mom moo mop moz mpa mpc mpd mpk mpm mpo mpp mza mzm mzp oaa oac oad oak oam oao oap oc- oca occ ocd ock ocm oco ocp ocz oda odc odd odm odo odp oka okc okd okk oko okp om- oma omc omd omm omo omp omz oo- ooa ooc ood ook oom ooo oop op- opa opc opd opk opm opo opp oza ozm ozo ozz p-p paa pac pad pak pam pao pap paz pca pcc pcd pck pcm pco pcp pda pdc pdd pdk pdm pdo pdp pdz pka pkc pkd pkm pko pkp pma pmc pmd pmk pmm pmo pmp pmz poa poc pod pok pom poo pop poz ppa ppc ppd ppk ppm ppo ppp ppz pzc pzk pzm pzp zaa zac zad zak zam zao zap zaz zco zdm zka zma zmc zmd zmk zmm zmp zo- zoa zoc zod zok zom zoo zpc zpm zpo zpp zzz