-al -ol a-a a-b a-c aaa aab aac aad aal aao aav ab- aba abb abc abd abl abo abv ac- aca acb acc acd acl aco acv ad- ada adb adc add adl ado adv al- ala alb alc ald all alo alv aoa aob aoc aod aol aoo aov av- ava avb avc avd avl avo baa bab bac bad bal bao bav bba bbb bbc bbd bbl bbo bca bcb bcc bcd bcl bco bcv bda bdb bdc bdd bdl bdo bdv bla blb blc bld bll blo blv boa bob boc bod bol boo bov bva bvb bvc bvd bvl bvo bvv c-- caa cab cac cad cal cao cav cba cbb cbc cbd cbl cbo cbv cca ccb ccc ccd ccl cco ccv cda cdb cdc cdd cdl cdo cdv cl- cla clb clc cld cll clo clv co- coa cob coc cod col coo cov cva cvb cvc cvd cvl cvo cvv daa dab dac dad dal dao dav dba dbb dbc dbd dbl dbo dbv dca dcb dcc dcd dcl dco dcv dda ddb ddc ddd ddl ddo dl- dla dlb dlc dld dll dlo dlv doa dob doc dod dol doo dov dva dvb dvc dvd dvl la- laa lab lac lad lal lao lav lba lbb lbc lbd lbl lbo lbv lca lcb lcc lcd lcl lco lcv lda ldb ldc ldd ldl ldo ldv lla llb llc lld lll llo llv loa lob loc lod lol loo lov lva lvb lvc lvd lvl lvv oaa oab oac oad oal oao oav ob- oba obb obc obd obl obo obv oc- oca ocb occ ocd ocl oco ocv oda odb odc odd odl odo odv ola olb olc old oll olo oo- ooa oob ooc ood ool ooo oov ov- ova ovb ovc ovd ovl ovo ovv v-a vaa vab vac vad val vao vav vba vbc vbd vbl vbo vbv vca vcc vcd vcl vco vdb vdc vdd vdl vdo vdv vl- vla vlb vlc vld vll vlo vlv voa vob voc vod vol voo vov vva vvb vvc vvo vvv

-vac a-do aaaa aaab aaac aaad aaal aaav aaba aabb aabc aabd aabl aaca aacb aacc aacd aacl aaco aacv aada aadc aala aalc aald aall aalo aaoo aava abaa abab abac abad abal abb- abba abbb abbo abca abcb abcc abcd abcl abda abdo abla ablo ablv aboa abob abod abol aboo abov abva abvd acaa acab acac acad acba acbl acca accc accd acco acda acdb acdc acla aclc acoa acod acol acvv adaa adab adac adad adal adao adba adbc adcc adda addc addd addl addo adob adoc adod adoo advb alaa alac alad alal alao alb- alba albc albo alca alcc alco ald- alda aldl aldo all- alla alll allo aloa aloc alod alol aloo alov alva alvo aoba aoca aola avab aval avao avcc avco avda avlb avva avvo baaa baad baal baba babb babo bac- baca bacc baco bada badb badd bado bala balc bald ball balo baol bava bbad bbbb bbdd bbdo bblb bcaa bcbc bcca bccc bccl bcda bcvo bdav bdbc bddc blaa blab blac blad bldc blob bloc blod bloo blvd boab boac boad boal boba bobb bobo boca boco boda bodb bodo bola bold boll bolo boob booc bood bool bova bovo c-bo c-cd caaa caab caac caal caba cabo cac- caca cacc caco cada cadc cadd cado cala calc cald call calo caod caol cava cavo cbac cbal cbbc cbca cbcc cbcl cbdb cbdc cbdo cblb cblc cbol cbva cbvb ccaa ccab ccac ccad ccba ccbc ccca cccb cccc cccl cccv ccdc ccla cclc cclv ccob ccoc ccod ccvo cdaa cdac cdad cdba cdda cddb cddl cdlv cdvd clab clad clav clcd cldc clob clod cloo coad coal coba cobb cobo coca coco coda codd codl col- cola colb cold coll colo coob cood cool cova covo cvac cvca cvcc d-bo daab daad daal daba dabb dabo daca dada dado dala dall dalo dava dbcc dcbc dcca dccb dccc dccl dccv dcdb dclv dcvd dddd ddlc ddoc dlab dlbd dlco dlvo doab doal doba dobb dobl doca doco dod- doda dodd dodo dola dold doll dolo doob dood dool dvda dvla dvoa dvvl laaa laac laad laal laba labo laca lacc lacl laco lada ladd lado lala lald lall lalo lava lavc lavo lbcc lcac lcad lcbc lcca lccc lcdd lddv llao llcc lldb lldc lllc llll lloa lloc llod lloo lo-v loac load lob- loba lobb lobo loca locc loco loda lola lold loll lolo loob looc lood lool lovo lvad lvcc lvov oall obad obal obba obbo obla obol ocab ocac ocad ocal ocbc occa occc oclc odac odal odbo odda oddd odla odoo odva olac olav olba olbo olca olcc oldb olla ollo olov ooaa ooba ooda oola oold oolo oooo oval ovda ovo- ovod ovol ovoo vaad vaal vaca vaco vada vado vala vald vall valo vava vbcc vcal vdcc vlab vlad vlba vlcc vldb vldl vloc voad voca voda vodo vola volc vold voll volo vooc vool vvob vvvv

-aaa- -abad aaadc aaaoc aabaa aabba aacbc aadac abaab ababa abaca abaco abada abala aball abalo abava abbac abbad abbod abccc abcdb abdal aboab aboad abobl abobo abold abood abovo acaca acacb acadl acala acall accad aclla acoal acoda acold acool adaba adada adado adava adcol adobo adodb adola adoll adval alaba alaca alada alala alaol alava albac albal albo- alco- alcoa aldda aldo- aldol allal allbo allo- alloa allod alloo aload aloba aloda avala avdal avlab avoca avoda avola baalc baava babdo babol baboo bacab bacao bacca bacco badal badao badco baddo badla badoc badod badoo balac balad balal balao balav balbo balca balco balda baldo balla ballo balod baloo balov bavla bball blaad blaca blacc blava blood bo-bo boaco boada bobac bobal bobla boboc bobov bocac bocal bocao bocca bocoa bodd- bodla bodoc bodva bolad bolca boldo boll- bolla bollo booba booco boola boold c-a-c ca-ca caaba cabal cabob caboc cabod cabov