-er -ic a-a a-c a-i aaa aac aad aae aag aai aak aao aar aav ac- aca acc acd ace acg aci ack aco acr acv ad- ada adc add ade adg adi adk ado adr adv aea aec aed aee aeg aei aek aeo aer aev ag- aga agc agd age agg agi agk ago agr agv ai- aia aic aid aie aig aii aik aio air aiv aka akc akd ake akg aki akk ako akr akv aoa aoc aod aoe aog aoi aok aoo aor aov ar- ara arc ard are arg ari ark aro arr arv av- ava avc avd ave avg avi avk avo avr c-- caa cac cad cae cag cai cak cao car cav cca ccc ccd cce ccg cci cck cco ccr ccv cda cdc cdd cde cdg cdi cdk cdo cdr cdv ce- cea cec ced cee ceg cei cek ceo cer cev cga cgc cgd cge cgg cgi cgo cgr cgv ci- cia cic cid cie cig cii cik cio cir civ cka ckc ckd cki cko co- coa coc cod coe cog coi cok coo cor cov cra crc crd cre crg cri crk cro crr crv cva cvc cvd cve cvg cvi cvk cvo cvr cvv daa dac dad dae dag dai dak dao dar dav dca dcc dcd dce dcg dci dck dco dcr dcv dda ddc ddd dde ddg ddi ddk ddo ddr de- dea dec ded dee deg dei dek deo der dev dga dgc dgd dge dgg dgi dgk dgr di- dia dic did die dig dii dik dio dir div dka dkc dke dkg dki dkk dko dkr doa doc dod doe dog doi dok doo dor dov dra drc drd dre drg dri drk dro drr drv dva dvc dvd dve dvg dvi dvk dvr eaa eac ead eae eag eai eak eao ear eav ec- eca ecc ecd ece ecg eci eck eco ecr ecv ed- eda edc edd ede edg edi edk edo edr eea eec eed eee eeg eek eeo eer eev ega egc egd ege egg egi ego egr eia eic eid eie eig eii eik eio eir eiv eka ekc ekd eke ekg eki eko ekr ekv eo- eoa eoc eod eoe eog eoi eok eoo eor era erc erd ere erg eri erk ero err erv eva evc evd eve evg evi evo evr evv g-d gaa gac gad gae gag gai gak gao gar gav gca gcc gcd gce gcg gci gck gco gcr gda gdc gdd gde gdi gdk gdo gdr gdv ge- gea gec ged gee geg gei gek geo ger gev gga ggc ggd ggg ggi ggo ggr ggv gia gic gid gie gig gii gik gio gir giv gka gkd gko goa goc god goe gog goi gok goo gor gov gra grc grd gre grg gri grk gro grr grv gva gvc gvd gve gvg gvi gvk gvo gvr i-d i-v ia- iaa iac iad iae iag iai iao iar iav ica icc icd ice icg ici ick ico icr icv ida idc idd ide idg idi idk ido idr idv ie- iea iec ied iee ieg iei iek ier iev iga igc igd ige igg igi igk igo igr iia iic iid iie iii iio iir ika ikc ike iki ikk iko ikr ikv io- ioa ioc iod ioe iog ioi ioo ior iov ir- ira irc ird ire irg iri irk iro irr irv iva ivc ivd ive ivg ivi ivo ivr ivv ka- kaa kac kad kae kag kai kak kao kar kav kca kcc kcd kce kcg kci kck kcr kda kdc kde kdg kdk kdo kdr ke- kea kec ked kee keg kei kek keo ker kev kga kgc kgd kgi kgo kgv kia kic kid kie kig kii kik kio kir kiv kkc kke kki kkk kkr kkv koa koc kod koe kog koi kok koo kor kra krc krd krg kri krk kro krr krv kva kvi kvk kvo kvr kvv o-i oaa oac oad oae oag oai oak oao oar oav oc- oca occ ocd ocg oci ock oco ocr ocv oda odc odd ode odg odi odo odr odv oea oec oed oee oeg oei oeo oer oga ogc ogd oge ogg ogi ogo oia oic oid oie oii oik oio oir oiv oka okc okd oke okg oki okk oko okr oo- ooa ooc ood oog ooi ook ooo oor oov or- ora orc ord ore org ori ork oro orr orv ov- ova ovc ovd ove ovi ovo ovv ra- raa rac rad rae rag rai rak rao rar rav rca rcc rcd rce rcg rci rco rcr rcv rda rdc rdd rde rdg rdi rdo rdr rdv re- rea rec red ree reg rei rek reo rer rev rga rgc rgd rge rgg rgi rgk rgo rgr rgv ria ric rid rie rig rii rik rio rir riv rkc rke rkg rkk rko rkv roa roc rod roe rog roi rok roo ror rov rra rrc rrd rrg rri rrk rrr rva rvc rvd rve rvg rvi rvo rvr rvv v-a v-e vaa vac vad vae vag vai vak vao var vav vca vcc vcd vce vci vco vcr vdc vdd vde vdg vdi vdk vdo vdr vdv vea vec ved vee veg vei vek veo ver vga vgc vgg vgo vgr vi- via vic vid vie vig vii vik vio vir viv vka vkg voa voc vod voe vog voi vok voo vor vov vra vrc vrd vre vrg vri vrk vrr vva vvc vvg vvi vvo vvr vvv