-er a-a a-i aaa aad aae aai aak aap aar aas aav ad- ada add ade adi adk adp adr ads adv aea aed aee aei aek aep aer aes aev ai- aia aid aie aii aik aip air ais aiv aka akd ake aki akk akp akr aks akv ap- apa apd ape api apk app apr aps apv ar- ara ard are ari ark arp arr ars arv as- asa asd ase asi ask asp asr ass asv av- ava avd ave avi avk avp avr avs daa dad dae dai dak dap dar das dav dda ddd dde ddi ddk ddp ddr dds de- dea ded dee dei dek dep der des dev di- dia did die dii dik dip dir dis div dka dke dki dkk dkp dkr dks dpa dpd dpe dpi dpk dpp dpr dps dpv dra drd dre dri drk drp drr drs drv dsa dsd dse dsi dsk dsp dsr dss dsv dva dvd dve dvi dvk dvp dvr dvs eaa ead eae eai eak eap ear eas eav ed- eda edd ede edi edk edp edr eds eea eed eee eek eep eer ees eev eia eid eie eii eik eip eir eis eiv eka ekd eke eki ekp ekr eks ekv ep- epa epd epe epi epp epr eps era erd ere eri erk erp err ers erv es- esa esd ese esi esk esp esr ess esv eva evd eve evi evp evr evs evv i-d i-v ia- iaa iad iae iai iap iar ias iav ida idd ide idi idk idp idr ids idv ie- iea ied iee iei iek iep ier ies iev iia iid iie iii iip iir iis ika ike iki ikk ikr iks ikv ipa ipd ipe ipi ipp ipr ips ipv ir- ira ird ire iri irk irp irr irs irv is- isa isd ise isi isk isp isr iss isv iva ivd ive ivi ivp ivr ivs ivv ka- kaa kad kae kai kak kap kar kas kav kda kde kdk kdp kdr kds ke- kea ked kee kei kek kep ker kes kev kia kid kie kii kik kip kir kis kiv kke kki kkk kkp kkr kks kkv kpa kpd kpe kpi kpk kpp kpr kps kpv kra krd kri krk krp krr krs krv ksa ksd kse ksi ksk ksp ksr kss ksv kva kvi kvk kvp kvr kvs kvv p-p paa pad pae pai pak pap par pas pav pda pdd pde pdi pdk pdp pdr pds pdv pea ped pee pei pek pep per pes pev pia pid pie pii pik pip pir pis piv pka pkd pke pki pkp pkr pks ppa ppd ppe ppi ppk ppp ppr pps ppv pra prd pre pri prk prp prr prs prv ps- psa psd pse psi psk psp psr pss psv pva pvd pve pvi pvk pvp pvr pvs pvv ra- raa rad rae rai rak rap rar ras rav rda rdd rde rdi rdp rdr rds rdv re- rea red ree rei rek rep rer res rev ria rid rie rii rik rip rir ris riv rke rkk rkp rks rkv rpa rpd rpe rpi rpk rpp rpr rps rpv rra rrd rri rrk rrp rrr rrs rsa rsd rse rsi rsk rsp rsr rss rsv rva rvd rve rvi rvp rvr rvs rvv saa sad sae sai sak sap sar sas sav sda sdd sde sdi sdk sdp sdr sds sdv se- sea sed see sei sek sep ser ses sev sia sid sie sii sik sip sir sis siv sk- ska skd ske ski skk skp skr sks spa spd spe spi spk spp spr sps spv sr- sra srd sre sri srk srp srr srs srv ss- ssa ssd sse ssi ssk ssp ssr sss ssv sva svd sve svi svk svp svr svs svv v-a v-e vaa vad vae vai vak vap var vas vav vdd vde vdi vdk vdp vdr vds vdv vea ved vee vei vek vep ver ves vi- via vid vie vii vik vip vir vis viv vka vkp vpa vpd vpe vpi vpk vpp vpr vps vra vrd vre vri vrk vrp vrr vrs vsa vsd vse vsi vsk vsp vsr vss vsv vva vvi vvr vvs vvv