-er -ic a-a a-b a-c a-i aaa aab aac aad aae aai aar aav ab- aba abb abc abd abe abi abr abv ac- aca acb acc acd ace aci acr acv ad- ada adb adc add ade adi adr adv aea aeb aec aed aee aei aer aev ai- aia aib aic aid aie aii air aiv ar- ara arb arc ard are ari arr arv av- ava avb avc avd ave avi avr baa bab bac bad bae bai bar bav bba bbb bbc bbd bbe bbi bbr bca bcb bcc bcd bce bci bcr bcv bda bdb bdc bdd bde bdi bdr bdv be- bea beb bec bed bee bei ber bev bi- bia bib bic bid bie bii bir biv bra brb brd bre bri brr brv bva bvb bvc bvd bve bvi bvr bvv c-- caa cab cac cad cae cai car cav cba cbb cbc cbd cbe cbi cbr cbv cca ccb ccc ccd cce cci ccr ccv cda cdb cdc cdd cde cdi cdr cdv ce- cea ceb cec ced cee cei cer cev ci- cia cib cic cid cie cii cir civ cra crb crc crd cre cri crr crv cva cvb cvc cvd cve cvi cvr cvv daa dab dac dad dae dai dar dav dba dbb dbc dbd dbe dbi dbr dbv dca dcb dcc dcd dce dci dcr dcv dda ddb ddc ddd dde ddi ddr de- dea deb dec ded dee dei der dev di- dia dib dic did die dii dir div dra drb drc drd dre dri drr drv dva dvb dvc dvd dve dvi dvr eaa eab eac ead eae eai ear eav eba ebb ebc ebd ebe ebi ebr ebv ec- eca ecb ecc ecd ece eci ecr ecv ed- eda edb edc edd ede edi edr eea eeb eec eed eee eer eev eia eib eic eid eie eii eir eiv era erb erc erd ere eri err erv eva evb evc evd eve evi evr evv i-d i-v ia- iaa iab iac iad iae iai iar iav iba ibb ibc ibd ibe ibi ibr ibv ica icb icc icd ice ici icr icv ida idb idc idd ide idi idr idv ie- iea iec ied iee iei ier iev iia iib iic iid iie iii iir ir- ira irb irc ird ire iri irr irv iva ivb ivc ivd ive ivi ivr ivv ra- raa rab rac rad rae rai rar rav rba rbb rbc rbd rbe rbi rbr rca rcb rcc rcd rce rci rcr rcv rda rdb rdc rdd rde rdi rdr rdv re- rea reb rec red ree rei rer rev ria rib ric rid rie rii rir riv rra rrb rrc rrd rri rrr rva rvb rvc rvd rve rvi rvr rvv v-a v-e vaa vab vac vad vae vai var vav vba vbc vbd vbi vbr vbv vca vcc vcd vce vci vcr vdb vdc vdd vde vdi vdr vdv vea veb vec ved vee vei ver vi- via vib vic vid vie vii vir viv vra vrb vrc vrd vre vri vrr vva vvb vvc vvi vvr vvv

-vac a-be a-ii a-iv aaaa aaab aaac aaad aaae aaai aaar aaav aaba aabb aabc aabd aabi aaca aacb aacc aacd aace aaci aacr aacv aada aadc aade aadi aaea aaec aaev aaib aaic aaii aara aarc aard aare aari aava abaa abab abac abad abae abai abar abb- abba abbb abbe abbi abbr abca abcb abcc abcd abci abcr abda abdi abec abed abee aber abia abib abic abid abie abir abra abrc abri abva abvd acaa acab acac acad acae acai acar acba acca accc accd acce acci acda acdb acdc acde acdi ace- acea acec aced acer acev aci- acia acic acid acie acir acr- acra acrc acre acri acrr acrv acvv adaa adab adac adad adae adai adar adba adbc adbi adcc adci adda addc addd adde addi addr adea adeb adee ader adia adib adic adie adir adra adre advb advi aeac aebi aecb aeci aede aeer aer- aera aerc aerd aeri aeva aiai aiba aica aicc aicd aice aicr aida aidb aidc aide aidi aidr aiea aiee aiia aiib aiic aiid aiir aira aird aire airi aiva aivd arab arac arad arae arai arar arba arbe arbi arc- arca arce arci arda ardc arde ardi area arec ared aree arei arev aria arib arid arie arii arr- arra arrc arre arri arrr arva arve arvi avab avar avcc avce avda avdi avea avec aver avia avic avid avie aviv avra avre avri avva ba-i baaa baad baar baba babb babe babi babr bac- baca bacc bace baci bada badb badd bade badi badr baed baer baia baib baic baid baie bair bar- bara barb barc bard bare bari barr bava bave bavi bbad bbbb bbci bbdd bbeb bbrc bcaa bcar bcbc bcca bccc bcci bcda bcde bcec bcer bcia bcie bcra bd-r bdav bdbc bddc bdii bead bear beav beba bebb bebe bebi beca beci beda bede bedi beeb beed beer beia beic beir bera berc berd bere beri berr biad biar biba bibb bibe bibi bica bicc bice bici bida bide bidi bidr bieb bied bier bira birb bird bire biri birr bive bivi brab brac brad brae brai brav brca brcb brce brda brea breb brec bred bree brei brer brev bria bric brid brie brrr brvi c-cd caaa caab caac caba cabe cabi cac- caca cacc cace caci cacr cada cadc cadd cade cadi cadr caec caei caer caia caib caic caid cair cara carb carc card care cari carr cava cave cavi cbac cbar cbbc cbca cbcc cbce cbcr cbdb cbdc cbdi cbea cbec cbee cber cbia cbid cbir cbrd cbre cbva cbvb cbve cbvr ccaa ccab ccac ccad ccai ccar ccba ccbc ccca cccb cccc ccci cccv ccdc ccdi ccdr cced ccee ccic ccid ccii ccir cciv ccra ccrc ccre ccri ccvi cd-e cd-r cdaa cdac cdad cdai cdba cdda cddb cddr cdec cder cdic cdii cdiv