-er -ic a-a a-b a-c a-i aaa aab aac aad aae aai aao aar aav ab- aba abb abc abd abe abi abo abr abv ac- aca acb acc acd ace aci aco acr acv ad- ada adb adc add ade adi ado adr adv aea aeb aec aed aee aei aeo aer aev ai- aia aib aic aid aie aii aio air aiv aoa aob aoc aod aoe aoi aoo aor aov ar- ara arb arc ard are ari aro arr arv av- ava avb avc avd ave avi avo avr baa bab bac bad bae bai bao bar bav bba bbb bbc bbd bbe bbi bbo bbr bca bcb bcc bcd bce bci bco bcr bcv bda bdb bdc bdd bde bdi bdo bdr bdv be- bea beb bec bed bee bei beo ber bev bi- bia bib bic bid bie bii bio bir biv boa bob boc bod boe boi boo bor bov bra brb brd bre bri bro brr brv bva bvb bvc bvd bve bvi bvo bvr bvv c-- caa cab cac cad cae cai cao car cav cba cbb cbc cbd cbe cbi cbo cbr cbv cca ccb ccc ccd cce cci cco ccr ccv cda cdb cdc cdd cde cdi cdo cdr cdv ce- cea ceb cec ced cee cei ceo cer cev ci- cia cib cic cid cie cii cio cir civ co- coa cob coc cod coe coi coo cor cov cra crb crc crd cre cri cro crr crv cva cvb cvc cvd cve cvi cvo cvr cvv daa dab dac dad dae dai dao dar dav dba dbb dbc dbd dbe dbi dbo dbr dbv dca dcb dcc dcd dce dci dco dcr dcv dda ddb ddc ddd dde ddi ddo ddr de- dea deb dec ded dee dei deo der dev di- dia dib dic did die dii dio dir div doa dob doc dod doe doi doo dor dov dra drb drc drd dre dri dro drr drv dva dvb dvc dvd dve dvi dvr eaa eab eac ead eae eai eao ear eav eba ebb ebc ebd ebe ebi ebo ebr ebv ec- eca ecb ecc ecd ece eci eco ecr ecv ed- eda edb edc edd ede edi edo edr eea eeb eec eed eee eeo eer eev eia eib eic eid eie eii eio eir eiv eo- eoa eob eoc eod eoe eoi eoo eor era erb erc erd ere eri ero err erv eva evb evc evd eve evi evo evr evv i-d i-v ia- iaa iab iac iad iae iai iao iar iav iba ibb ibc ibd ibe ibi ibo ibr ibv ica icb icc icd ice ici ico icr icv ida idb idc idd ide idi ido idr idv ie- iea iec ied iee iei ier iev iia iib iic iid iie iii iio iir io- ioa iob ioc iod ioe ioi ioo ior iov ir- ira irb irc ird ire iri iro irr irv iva ivb ivc ivd ive ivi ivo ivr ivv o-i oaa oab oac oad oae oai oao oar oav ob- oba obb obc obd obe obi obo obr obv oc- oca ocb occ ocd oci oco ocr ocv oda odb odc odd ode odi odo odr odv oea oeb oec oed oee oei oeo oer oia oib oic oid oie oii oio oir oiv oo- ooa oob ooc ood ooi ooo oor oov or- ora orb orc ord ore ori oro orr orv ov- ova ovb ovc ovd ove ovi ovo ovv ra- raa rab rac rad rae rai rao rar rav rba rbb rbc rbd rbe rbi rbo rbr rca rcb rcc rcd rce rci rco rcr rcv rda rdb rdc rdd rde rdi rdo rdr rdv re- rea reb rec red ree rei reo rer rev ria rib ric rid rie rii rio rir riv roa rob roc rod roe roi roo ror rov rra rrb rrc rrd rri rrr rva rvb rvc rvd rve rvi rvo rvr rvv v-a v-e vaa vab vac vad vae vai vao var vav vba vbc vbd vbi vbo vbr vbv vca vcc vcd vce vci vco vcr vdb vdc vdd vde vdi vdo vdr vdv vea veb vec ved vee vei veo ver vi- via vib vic vid vie vii vio vir viv voa vob voc vod voe voi voo vor vov vra vrb vrc vrd vre vri vrr vva vvb vvc vvi vvo vvr vvv

-vac a-be a-do a-ii a-iv aaaa aaab aaac aaad aaae aaai aaar aaav aaba aabb aabc aabd aabi aaca aacb aacc aacd aace aaci aaco aacr aacv aada aadc aade aadi aaea aaec aaev aaib aaic aaii aaoe aaoo aara aarc aard aare aari aaro aava abaa abab abac abad abae abai abar abb- abba abbb abbe abbi abbo abbr abca abcb abcc abcd abci abcr abda abdi abdo abec abed abee aber abia abib abic abid abie abir aboa abob abod aboo abor abov abra abrc abri abro abva abvd acaa acab acac acad acae acai acar acba acca accc accd acce acci acco acda acdb acdc acde acdi ace- acea acec aced acer acev aci- acia acic acid acie acir acoa acod acoe acor acr- acra acrc acre acri acro acrr acrv acvv adaa adab adac adad adae adai adao adar adba adbc adbi adcc adci adda addc addd adde addi addo addr adea adeb adee adeo ader adia adib adic adie adio adir adob adoc adod adoe adoo ador adra adre adro advb advi aeac aebi aecb aeci aede aeer aeio aer- aera aerc aerd aeri aero aeva aiai aiba aibo aica aicc aicd aice aicr aida aidb aidc aide aidi aidr aiea aiee aiia aiib aiic aiid aiir aioc aioi aira aird aire airi airo aiva aivd aoba aoca aoce aora aorb arab arac arad arae arai arar arba arbe arbi arc- arca arce arci arco arda ardc arde ardi ardo area arec ared aree arei areo arev aria arib arid arie arii ario aroa arob arod