a-a aaa aad aae aak aan aap aas ad- ada add ade adk adn adp ads aea aed aee aek aen aep aes aka akd ake akk akn akp aks an- ana and ane ank ann anp ans ap- apa apd ape apk apn app aps as- asa asd ase ask asn asp ass daa dad dae dak dan dap das dda ddd dde ddk ddn ddp dds de- dea ded dee dek den dep des dka dke dkk dkp dks dna dnd dne dnk dnn dnp dns dpa dpd dpe dpk dpn dpp dps dsa dsd dse dsk dsn dsp dss eaa ead eae eak ean eap eas ed- eda edd ede edk edn edp eds eea eed eee eek een eep ees eka ekd eke ekp eks en- ena end ene enk enn enp ens ep- epa epd epe epn epp eps es- esa esd ese esk esn esp ess ka- kaa kad kae kak kan kap kas kda kde kdk kdp kds ke- kea ked kee kek ken kep kes kke kkk kkn kkp kks kn- kna knd kne knk knn knp kpa kpd kpe kpk kpn kpp kps ksa ksd kse ksk ksn ksp kss naa nad nae nak nan nap nas nda ndd nde ndk ndn ndp nds ne- nea ned nee nek nen nep nes nka nke nkk nkn nkp nks nna nne nnk nnn nnp nns npa npd npe npn npp nps nsa nsd nse nsk nsn nsp nss p-p paa pad pae pak pan pap pas pda pdd pde pdk pdn pdp pds pea ped pee pek pen pep pes pka pkd pke pkn pkp pks pn- pna pnd pne pnk pnn pnp pns ppa ppd ppe ppk ppn ppp pps ps- psa psd pse psk psn psp pss saa sad sae sak san sap sas sda sdd sde sdk sdn sdp sds se- sea sed see sek sen sep ses sk- ska skd ske skk skp sks sna snd sne snk snn snp sns spa spd spe spk spn spp sps ss- ssa ssd sse ssk ssn ssp sss