-er a-a a-i a-t aaa aad aae aai aap aar aas aat aav ad- ada add ade adi adp adr ads adt adv aea aed aee aei aep aer aes aet aev ai- aia aid aie aii aip air ais ait aiv ap- apa apd ape api app apr aps apt apv ar- ara ard are ari arp arr ars art arv as- asa asd ase asi asp asr ass ast asv at- ata atd ate ati atp atr ats att atv av- ava avd ave avi avp avr avs avt daa dad dae dai dap dar das dat dav dda ddd dde ddi ddp ddr dds ddt de- dea ded dee dei dep der des det dev di- dia did die dii dip dir dis dit div dpa dpd dpe dpi dpp dpr dps dpt dpv dra drd dre dri drp drr drs drt drv dsa dsd dse dsi dsp dsr dss dst dsv dta dtd dte dti dtp dtr dts dtt dtv dva dvd dve dvi dvp dvr dvs dvt eaa ead eae eai eap ear eas eat eav ed- eda edd ede edi edp edr eds edt eea eed eee eep eer ees eet eev eia eid eie eii eip eir eis eit eiv ep- epa epd epe epi epp epr eps ept era erd ere eri erp err ers ert erv es- esa esd ese esi esp esr ess est esv eta etd ete eti etp etr ets ett etv eva evd eve evi evp evr evs evt evv i-d i-v ia- iaa iad iae iai iap iar ias iat iav ida idd ide idi idp idr ids idt idv ie- iea ied iee iei iep ier ies iet iev iia iid iie iii iip iir iis iit ipa ipd ipe ipi ipp ipr ips ipt ipv ir- ira ird ire iri irp irr irs irt irv is- isa isd ise isi isp isr iss ist isv ita itd ite iti itp its itt itv iva ivd ive ivi ivp ivr ivs ivt ivv p-p paa pad pae pai pap par pas pat pav pda pdd pde pdi pdp pdr pds pdt pdv pea ped pee pei pep per pes pet pev pia pid pie pii pip pir pis pit piv ppa ppd ppe ppi ppp ppr pps ppt ppv pra prd pre pri prp prr prs prt prv ps- psa psd pse psi psp psr pss pst psv pt- pta ptd pte pti ptp ptr pts ptt ptv pva pvd pve pvi pvp pvr pvs pvt pvv ra- raa rad rae rai rap rar ras rat rav rda rdd rde rdi rdp rdr rds rdt rdv re- rea red ree rei rep rer res ret rev ria rid rie rii rip rir ris rit riv rpa rpd rpe rpi rpp rpr rps rpt rpv rra rrd rri rrp rrr rrs rrt rsa rsd rse rsi rsp rsr rss rst rsv rta rtd rte rti rtp rtr rts rtt rtv rva rvd rve rvi rvp rvr rvs rvt rvv saa sad sae sai sap sar sas sat sav sda sdd sde sdi sdp sdr sds sdt sdv se- sea sed see sei sep ser ses set sev sia sid sie sii sip sir sis sit siv spa spd spe spi spp spr sps spt spv sr- sra srd sre sri srp srr srs srt srv ss- ssa ssd sse ssi ssp ssr sss sst ssv sta std ste sti stp str sts stt stv sva svd sve svi svp svr svs svt svv taa tad tae tai tap tar tas tat tav tda tdd tde tdi tdp tdr tds tdt tdv te- tea ted tee tei tep ter tes tet tev tia tid tie tii tip tir tis tit tiv tpa tpd tpe tpi tpp tpr tps tpt tpv tra trd tre tri trp trr trs trt trv tsa tsd tse tsi tsp tsr tss tst tsv tta ttd tte tti ttp ttr tts ttt ttv tva tvd tve tvi tvp tvr tvs tvt v-a v-e vaa vad vae vai vap var vas vat vav vdd vde vdi vdp vdr vds vdt vdv vea ved vee vei vep ver ves vet vi- via vid vie vii vip vir vis vit viv vpa vpd vpe vpi vpp vpr vps vpt vra vrd vre vri vrp vrr vrs vrt vsa vsd vse vsi vsp vsr vss vst vsv vta vte vti vtr vts vtt vtv vva vvi vvr vvs vvt vvv