a-a aaa aad aak aan aao aap aas ad- ada add adk adn ado adp ads aka akd akk akn ako akp aks an- ana and ank ann ano anp ans aoa aod aok aon aoo aop aos ap- apa apd apk apn apo app aps as- asa asd ask asn aso asp ass daa dad dak dan dao dap das dda ddd ddk ddn ddo ddp dds dka dkk dko dkp dks dna dnd dnk dnn dno dnp dns doa dod dok don doo dop dos dpa dpd dpk dpn dpo dpp dps dsa dsd dsk dsn dso dsp dss ka- kaa kad kak kan kao kap kas kda kdk kdo kdp kds kkk kkn kkp kks kn- kna knd knk knn kno knp koa kod kok kon koo kop kos kpa kpd kpk kpn kpo kpp kps ksa ksd ksk ksn kso ksp kss naa nad nak nan nao nap nas nda ndd ndk ndn ndo ndp nds nka nkk nkn nko nkp nks nna nnk nnn nno nnp nns no- noa nod nok non noo nop nos npa npd npn npo npp nps nsa nsd nsk nsn nso nsp nss oaa oad oak oan oao oap oas oda odd odn odo odp ods oka okd okk oko okp oks on- ona ond onk onn ono onp ons oo- ooa ood ook oon ooo oop oos op- opa opd opk opn opo opp ops os- osa osd osk osn oso osp oss p-p paa pad pak pan pao pap pas pda pdd pdk pdn pdo pdp pds pka pkd pkn pko pkp pks pn- pna pnd pnk pnn pno pnp pns poa pod pok pon poo pop pos ppa ppd ppk ppn ppo ppp pps ps- psa psd psk psn pso psp pss saa sad sak san sao sap sas sda sdd sdk sdn sdo sdp sds sk- ska skd skk sko skp sks sna snd snk snn sno snp sns soa sod sok son soo sop sos spa spd spk spn spo spp sps ss- ssa ssd ssk ssn sso ssp sss