a-a a-b a-c aaa aab aac aad aae aao aau ab- aba abb abc abd abe abo abu ac- aca acb acc acd ace aco acu ad- ada adb adc add ade ado adu aea aeb aec aed aee aeo aeu aoa aob aoc aod aoe aoo aou au- aua aub auc aud aue auo b-u baa bab bac bad bae bao bau bba bbb bbc bbd bbe bbo bbu bca bcb bcc bcd bce bco bcu bda bdb bdc bdd bde bdo bdu be- bea beb bec bed bee beo beu boa bob boc bod boe boo bou bua bub buc bud bue buo buu c-- caa cab cac cad cae cao cau cba cbb cbc cbd cbe cbo cbu cca ccb ccc ccd cce cco ccu cda cdb cdc cdd cde cdo cdu ce- cea ceb cec ced cee ceo ceu co- coa cob coc cod coe coo cou cua cub cuc cud cue cuo cuu daa dab dac dad dae dao dau dba dbb dbc dbd dbe dbo dbu dca dcb dcc dcd dce dco dcu dda ddb ddc ddd dde ddo ddu de- dea deb dec ded dee deo deu doa dob doc dod doe doo dou dua dub duc dud due duo eaa eab eac ead eae eao eau eba ebb ebc ebd ebe ebo ebu ec- eca ecb ecc ecd ece eco ecu ed- eda edb edc edd ede edo edu eea eeb eec eed eee eeo eo- eoa eob eoc eod eoe eoo eou eu- eua eub euc eud eue oaa oab oac oad oae oao oau ob- oba obb obc obd obe obo obu oc- oca ocb occ ocd oco ocu oda odb odc odd ode odo odu oea oeb oec oed oee oeo oo- ooa oob ooc ood ooo ou- oua ouc oud oue ouo ua- uaa uab uac uad uae uao uau uba ubb ubc ube ubo ubu uca ucb ucc ucd uce uco ucu uda udb udc udd ude udo udu uea ueb uec ued uee uoa uob uoc uod uoe uoo uua uuc uue uuu

a-be a-do aaaa aaab aaac aaad aaae aaba aabb aabc aabd aaca aacb aacc aacd aace aaco aacu aada aadc aade aadu aaea aaec aaoe aaoo abaa abab abac abad abae abau abb- abba abbb abbe abbo abca abcb abcc abcd abda abdo abdu abec abed abee aboa abob abod aboo abou abua abud abue acaa acab acac acad acae acba acca accc accd acce acco accu acda acdb acdc acde ace- acea acec aced acoa acod acoe acou acu- acue acuo adaa adab adac adad adae adao adba adbc adcc adda addc addd adde addo addu adea adeb adee adeo adob adoc adod adoe adoo adua adub adue aeac aecb aede aoba aoca aoce aoeu auaa aube auca auce audc aude audo baaa baad baba babb babe babo babu bac- baca bacc bace baco bada badb badd bade bado badu baed bau- baud bbad bbau bbbb bbdd bbdo bbeb bcaa bcbc bcca bccc bcda bcde bcec bcuc bdbc bddc bead beau beba bebb bebe bebo beca becu beda bede bedo bedu beeb beed beo- beod boab boac boad boba bobb bobe bobo bobu boca boce boco bocu boda bodb bode bodo bodu boea boec boee boeo boob booc bood booe boua boud boue buad buba bubb bube bubo bubu buca bucc buce buco bucu buda budb budd bude budo budu buea bueu c-bo c-cd caaa caab caac caba cabe cabo cabu cac- caca cacc cace caco cada cadc cadd cade cado cadu caec caeu caod cauc cauo cbac cbbc cbca cbcc cbce cbcu cbdb cbdc cbdo cbea cbec cbee ccaa ccab ccac ccad ccba ccbc ccca cccb cccc cccu ccdc cced ccee ccob ccoc ccod ccuc cd-e cdaa cdac cdad cdba cdda cddb cdec ceac cead ceba cebu cec- ceca cece ceco ceda cedd cede cedo cedu ceeb ceec ceou coad coba cobb cobe cobo cobu coca coce coco cocu coda codd code coed coob cood coua coub coud coue cuau cub- cuba cubb cube cuca cucc cuce cuda cude cued d-bo daab daad daae daau daba dabb dabo dabu daca dace dada dade dado dadu daeb daeu daou daub daud daue dbcc dcbc dcca dccb dccc dccu dcdb dddd ddoc ddub deac dead deae deau deba debe debu dec- deca decc decd dece deco deda dedd dede dedo dedu deeb deed deua deue doab doae doba dobb dobe dobu doca doce doco docu dod- doda dodd dode dodo doea doob dood doub douc doud doue duaa duab duad dub- duba dubb dubc dube dubu duca duce duco duda dudd dude dudo dudu duo- eaba eaca eacc eada eadb eadd eaec ebac ebba ebbc ebbo ebcc ebed eboe eboo ecaa ecac ecad ecao ecbc ecbe ecca eccb eccc ecce ecco ecdc eced eco- ecod ecou ecua edac edad edca edda eddc edde eddo ede- edea edoc edod edou educ eeca eede eedu eeea eeee eeoc eocd eode euba eubc eucd eude o-eo oaau oade obad obba obbo obea obec obed oboe ocab ocac ocad ocbc occa occc oce oced ocee odac odbo odda oddd odea oded odeo odoo odou oec- oeca oecc oedo oeec ooaa ooba oobe ooda oooo ouac ouad oucc oudc oude ouea oued ouu- uabc uaca uaoc uaua ubac ubba ubbe ubbo uboc ubod ubud ucad ucbc ucca ucdc ucdd ucea ucua udaa udad udau udbc udca udea udoo ueba ueda uocc uuoc uuuu

-aaa- -abad a-dec aaace aaadc aaaee aaaoc aabaa aabba aacbc aadac abaab ababa ababe ababu abaca abaco abada abade abbac abbad abbed abbod abbou abbud abccc abcdb abcde abead abeau abeba abebe abece abede abedo abeed aboab aboad abobo abode abood aboud aboue abuda acaca acacb acaua accad acced accub accue aceae acebo acedb acedo acoda acode acou- acoua acouo acuba adaba adabe adada adado adaou addae addea added adead adeco adeeb adeed adobe adobo adodb adoub aduba aeaea aebbe aoede aouda aubad audad audea b-e-d baabe baade baaed babau babdo babec babee baboo babou