-al -ol a-a a-b a-c aaa aab aac aal aao aar ab- aba abb abc abl abo abr ac- aca acb acc acl aco acr al- ala alb alc all alo alr aoa aob aoc aol aoo aor ar- ara arb arc arl aro arr baa bab bac bal bao bar bba bbb bbc bbl bbo bbr bca bcb bcc bcl bco bcr bla blb blc bll blo blr boa bob boc bol boo bor bra brb brl bro brr c-- caa cab cac cal cao car cba cbb cbc cbl cbo cbr cca ccb ccc ccl cco ccr cl- cla clb clc cll clo clr co- coa cob coc col coo cor cra crb crc crl cro crr la- laa lab lac lal lao lar lba lbb lbc lbl lbo lbr lca lcb lcc lcl lco lcr lla llb llc lll llo llr loa lob loc lol loo lor lra lrb lrc lro lrr oaa oab oac oal oao oar ob- oba obb obc obl obo obr oc- oca ocb occ ocl oco ocr ola olb olc oll olo oo- ooa oob ooc ool ooo oor or- ora orb orc orl oro orr ra- raa rab rac ral rao rar rba rbb rbc rbl rbo rbr rca rcb rcc rcl rco rcr rla rlc rll rlo rlr roa rob roc rol roo ror rra rrb rrc rrl rrr

aaaa aaab aaac aaal aaar aaba aabb aabc aabl aaca aacb aacc aacl aaco aacr aala aalc aall aalo aaoo aara aarc aaro abaa abab abac abal abar abb- abba abbb abbo abbr abca abcb abcc abcl abcr abla ablo aboa abob abol aboo abor abra abrc abro acaa acab acac acar acba acbl acca accc acco acla aclc aclr acoa acol acor acr- acra acrc acro acrr alaa alac alal alao alar alb- alba albc albo alca alcc alco all- alla alll allo allr aloa aloc alol aloo alor alro aoba aoca aola aora aorb arab arac aral arar arba arc- arca arco arla arlo aroa arob aroo aror arr- arra arrc arro arrr baaa baal baar baba babb babo babr bac- baca bacc baco bala balc ball balo baol bar- bara barb barc baro barr bbbb bblb bbrc bcaa bcar bcbc bcca bccc bccl bcor bcra blaa blab blac blob bloc bloo blrc boab boac boal boar boba bobb bobo boca boco bola boll bolo boob booc bool boor bor- bora boro borr brab brac brao brca brcb broa brob broc brol broo bror brrr c-bo caaa caab caac caal caba cabo cac- caca cacc caco cacr cala calc call calo caol caor cara carb carc carl caro carr cbac cbal cbar cbbc cbca cbcc cbcl cbcr cblb cblc cbol cbrl ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccl ccla cclc ccob ccoc ccra ccrc ccrl clab clar clob cloo clor clra clro coal coba cobb cobo coca coco col- cola colb coll colo coob cool cor- cora corb corc corl coro corr crab crac crar crbc crca crcc crcr crob croc crol croo cror laaa laac laal laar laba labo labr laca lacc lacl laco lala lall lalo lara larb larc larr lbar lbcc lblr lcac lcbc lcca lccc lcor lcra lcrl llao llcc lllc llll lloa lloc lloo loac loar lob- loba lobb lobo loca locc loco lola loll lolo loob looc lool loor lora loro lrac lral lrba lroc lrrc lrrr oall oara obal obba obbo obla obol obor obra obro ocab ocac ocal ocbc occa occc oclc ocra ocrl ocro ocrr olac olar olba olbo olca olcc olla ollo olor ooaa ooba oocr oola oolo oooo oora orab orac oral orao orar orba orbb orbo orca orco orla orlo oro- oror orra orro raab raba rabb rabl rabo rac- raca racc raco rala ralb rall ralo raob raoc raol rara rarb raro rbbb rbbr rbcl rcac rcbc rcbo rccb rccc rlab roab roar rob- roba robb robo roca rocc roco rola roll rolo roob rool roor rora rorc roro rrrr

-aaa- aaaoc aaarc aabaa aabba aabra aacbc abaab ababa abaca abaco abala aball abalo abara abbac abbar abccc aboab abobl abobo abora aborc abrac abrar abrol acaca acacb acala acall acar- acara accra aclla acoal acool acrab acral acro- acrob alaba alaca alala alaol alara albac albal albar albo- albor alco- alcoa alcor alcra allal allar allbo allo- alloa alloo allor allra aloba aloor alora ar-ab ara-c arab- araba arabo araca araco arara arbab arbar arbol arbor arcoa arcor arlob aroab aroar aroba arola aroll aroor arora baalc babar babol baboo babra bacab bacao bacar bacca bacco balac balal balao balar balbo balca balco balla ballo baloo balor baoro baraa barab barac baral barao barar barba barca barco barla baro- baroa baroo baror barra barro bball blaca blacc bloor blorb bo-bo boaco boaro bobac bobal bobar bobla boboc bobr bocac bocal bocao bocar bocca bocoa bocor bolar bolca boll- bolla bollo booba booco boola boora borac boral borba borbo borca borla boro- boroa boroo borra borro braal braca bracc braco brall brobo broca broll brolo brool brora brrar brrrr c-a-c c-cor ca-ca caaba cabal cabob caboc cabra cabrl cacao caco- cacoa calao calc- calca calco calla callb calo- calor caoba caraa carab carac caral carb- carbo carla carlo caroa carob carol carra carro ccccc ccrcl clacl claco clara claro clola cloob cloor co-bo co-co coala coarb coarc cobar cobla cobol cobra cocao cocc- cocco cocoa cocol cola- colab colac coll- colla collo colo- color cooba coola coolo coral corba corbo corca coro- corol corra corrl craal craba crabb craco crall craol croal croco croll crool la-la labab labba labor labra labro lacca lalab lalar lalla lalo- lalor laroo larra lball loaba loara lobal lobar lobbo lobo- lobor local loco- locro lolla lollo lolol loola loora loral lorca lorra o-r-b oarac oaror obaba obala obara obolo obora oboro obrab ocala ocara ocaro occar occra ocllo ocora ocr-a ocr-b olala ooola ooooo oraal oraba oralb orara orbal orobo oroco orrca r-co- ra-ra raaba raaor rabab