-al -er a-a a-b a-c aaa aab aac aae aal aar ab- aba abb abc abe abl abr ac- aca acb acc ace acl acr aea aeb aec aee ael aer al- ala alb alc ale all alr ar- ara arb arc are arl arr baa bab bac bae bal bar bba bbb bbc bbe bbl bbr bca bcb bcc bce bcl bcr be- bea beb bec bee bel ber bla blb blc ble bll blr bra brb bre brl brr c-- caa cab cac cae cal car cba cbb cbc cbe cbl cbr cca ccb ccc cce ccl ccr ce- cea ceb cec cee cel cer cl- cla clb clc cle cll clr cra crb crc cre crl crr eaa eab eac eae eal ear eba ebb ebc ebe ebl ebr ec- eca ecb ecc ece ecl ecr eea eeb eec eee eel eer ela elb elc ele ell elr era erb erc ere erl err la- laa lab lac lae lal lar lba lbb lbc lbe lbl lbr lca lcb lcc lce lcl lcr lea leb lec lee lel ler lla llb llc lle lll llr lra lrb lrc lrr ra- raa rab rac rae ral rar rba rbb rbc rbe rbl rbr rca rcb rcc rce rcl rcr re- rea reb rec ree rel rer rla rlc rle rll rlr rra rrb rrc rrl rrr

a-be aaaa aaab aaac aaae aaal aaar aaba aabb aabc aabl aaca aacb aacc aace aacl aacr aaea aaec aala aalc aale aall aara aarc aare abaa abab abac abae abal abar abb- abba abbb abbe abbr abca abcb abcc abcl abcr abec abee abel aber abla able abra abrc acaa acab acac acae acar acba acbl acca accc acce ace- acea acec acel acer acla aclc acle aclr acr- acra acrc acre acrr aeac aecb aecl aeer aela aelc aer- aera aerc alaa alac alae alal alar alb- alba albc albe alca alcc alce alea alec alee aler all- alla alle alll allr arab arac arae aral arar arba arbe arc- arca arce area arec aree arel arla arle arr- arra arrc arre arrr baaa baal baar baba babb babe babr bac- baca bacc bace bael baer bala balc bale ball bar- bara barb barc bare barr bbbb bbeb bblb bbrc bcaa bcar bcbc bcca bccc bccl bcec bcer bcra beal bear beba bebb bebe beca beeb beel beer bela bele bell bera berc bere berr blaa blab blac blae blea bleb blee blrc brab brac brae brca brcb brce brea breb brec bree brel brer brrr caaa caab caac caal caba cabe cac- caca cacc cace cacr caec caer cala calc cale call cara carb carc care carl carr cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcr cbea cbec cbee cber cblb cblc cbre cbrl ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccl ccee ccel ccla cclc ccra ccrc ccre ccrl ceac ceal cear ceba cec- ceca cece ceeb ceec ceel cel- cela celc cele cell cer- cera cerc cere cerl clab clar clea clec clee cler clra crab crac crar crbc crca crcc crce crcr cre- crea creb crec cree e-cl e-la eaba eaca eacc eaec eala ealc eale eara earb eare earl ebac ebal ebba ebbc ebbr ebcc ebel eber ebla ecaa ecac ecal ecar ecbc ecbe ecca eccb eccc ecce eccl ecla ecra ecrc ecrl ecrr eeca eeea eeee eele eera eerc el-b elab elac elal elar elba elbe elca elcb elce elea elec elee eler ella elle elra eral erba erbb erbe erca ercc erce ereb erec erel erer erla erle erll erra errc erre laaa laac laal laar laba labe labr laca lacc lace lacl lael laer lala lale lall lara larb larc lare larr lbar lbcc lblr lcac lcbc lcca lccc lcce lcer lcra lcrl leaa leal lear leba leca lece leea leel leer lela lele lell lera lerc lere llcc lllc llll lrac lral lrba lrrc lrrr raab raba rabb rabe rabl rac- raca racc race raec rael raer rala ralb rale rall rara rarb rare rbbb rbbr rbcl rble rcac rcbc rccb rccc rcle rea- reac reae real rear reba rebb rebe reca recc rece recr reeb reel rela relb rele rell rera rere rlab rlee rrle rrrr

-aaa- a-lee aaace aaaee aaarc aabaa aabba aabel aabra aacbc abaab ababa ababe abaca abaer abala abale aball abara abare abbac abbar abccc abeal abear abeba abebe abece abeel abeer abela abele abell abera abere aberr abler abrac abrar acaca acacb acala acale acall acar- acara acare accel accra aceae acela acele acell acera acerb aclla acrab acral acrea acree aeaea aebbe aella aelle aeral alaba alaca alace alala alara alare albac albal albar albee alcae alcea alcee alcra aleae alear alele alera alere allal allar allbe allee allel aller allra ar-ab ara-c arab- araba arabe araca arace araea arara arare arbab arbar arbee arbel arber arbre arcae arcee arcel areae areal arear areca areel arere arlee arrea ba-le baabe baalc babar babec babee babel baber bable babra bacab bacar bacca bacea balac balae balal balar balca balea balec baler balla balle baraa barab barac baral barar barba barbe barca barce barea barel barer barla barra barre bball bbbee bbear bcell be-er beale beall beara beare bebar bebel beber bebra becca becel beeac beebe beela beele belaa belac belar belca belce belec belee bella bellb belle belra berar berba berbe berca berea berec berel berle berra berre blabe blaca blacc blace blare blear bleea bleer blera blere braal braca bracc brace brall breba brece breel breer brela brell brera brere brrar brrrr c-a-c ca-ca caaba caare cabal cabel caber cable cabra cabre cabrl caec- caeca caela caere calbe calc- calca calce calea caleb calla callb calle caraa carab carac caral carb- carea carel carer carla carle carra carre ccccc ccell ccrcl ccrel ceace ceara ceare cearr cebal cebec ceber cecal ceeac ceele ceere celal celar celeb celer cell- cella celle celra cerae ceral cerc- cerca cerce cerea cerec cerer cerre clabe