-al -ol a-a a-b a-c aaa aab aac aae aag aal aao aap ab- aba abb abc abe abg abl abo abp ac- aca acb acc ace acg acl aco acp aea aeb aec aee aeg ael aeo aep ag- aga agb agc age agg agl ago agp al- ala alb alc ale alg all alo alp aoa aob aoc aoe aog aol aoo aop ap- apa apb apc ape apg apl apo app b-p baa bab bac bae bag bal bao bap bba bbb bbc bbe bbg bbl bbo bbp bca bcb bcc bce bcg bcl bco bcp be- bea beb bec bee beg bel beo bep bga bgb bgc bge bgg bgl bgo bgp bla blb blc ble blg bll blo blp boa bob boc boe bog bol boo bop bpa bpb bpc bpe bpg bpl bpo bpp c-- caa cab cac cae cag cal cao cap cba cbb cbc cbe cbg cbl cbo cbp cca ccb ccc cce ccg ccl cco ccp ce- cea ceb cec cee ceg cel ceo cep cga cgb cgc cge cgg cgl cgo cgp cl- cla clb clc cle clg cll clo clp co- coa cob coc coe cog col coo cop cpa cpb cpc cpe cpg cpl cpo cpp eaa eab eac eae eag eal eao eap eba ebb ebc ebe ebg ebl ebo ebp ec- eca ecb ecc ece ecg ecl eco eea eeb eec eee eeg eel eeo eep ega egb egc ege egg egl ego egp ela elb elc ele elg ell elo elp eo- eoa eob eoc eoe eog eol eoo eop ep- epa epb epc epe epg epl epo epp g-p gaa gab gac gae gag gal gao gap gba gbc gbe gbg gbl gbo gbp gca gcb gcc gce gcg gcl gco gcp ge- gea geb gec gee geg gel geo gep gga ggb ggc ggg ggo ggp gla glb glc gle glg gll glo glp goa gob goc goe gog gol goo gop gpa gpb gpc gpe gpg gpl gpo gpp l-p la- laa lab lac lae lag lal lao lap lba lbb lbc lbe lbg lbl lbo lbp lca lcb lcc lce lcg lcl lco lcp lea leb lec lee leg lel leo lep lga lgb lgc lge lgg lgl lgo lgp lla llb llc lle llg lll llo llp loa lob loc loe log lol loo lop lpa lpb lpc lpe lpg lpl lpo lpp oaa oab oac oae oag oal oao oap ob- oba obb obc obe obg obl obo obp oc- oca ocb occ ocg ocl oco ocp oea oeb oec oee oeg oel oeo oep oga ogc oge ogg ogl ogo ogp ola olb olc ole olg oll olo olp oo- ooa oob ooc oog ool ooo oop op- opa opb opc ope opg opl opo opp p-p paa pab pac pae pag pal pao pap pba pbb pbc pbe pbg pbl pbo pbp pca pcb pcc pce pcg pcl pco pcp pea peb pec pee peg pel peo pep pga pgb pgc pge pgg pgl pgo pgp pla plb plc ple plg pll plo plp poa pob poc poe pog pol poo pop ppa ppb ppc ppe ppg ppl ppo ppp

a-be aaaa aaab aaac aaae aaal aaap aaba aabb aabc aabl aabp aaca aacb aacc aace aacl aaco aacp aaea aaec aaep aage aala aalc aale aall aalo aaoe aaoo aapa aapc aapl aapo abaa abab abac abae abag abal abap abb- abba abbb abbe abbo abca abcb abcc abcl abcp abec abee abel abgl abla able ablo aboa abob abol aboo abpa abpc abpp acaa acab acac acae acag acap acba acbl acca accc acce acco accp ace- acea acec acel acga acla aclc acle acoa acoe acog acol acop acpa acpe aeac aeap aecb aecl aega aela aelc aelp ag-o agac agag agal agao agap agba agbo agca agcc agce agco agea agee agel agep agga agge agla aglc agle aglp agob agog agol agoo agpl al-p alaa alac alae alag alal alao alap alb- alba albc albe albo alca alcc alce alco alea alec alee aleg aleo alep alg- alga alge algo all- alla alle alll allo aloa aloc aloe alog alol aloo alop alpa alpe alpg alpl alpo aoba aoca aoce aola aole aopo apac apal apao apap apba apbg apca apcb apcc apco apea apec apeg apel apep apga apl- apla aple aplp apo- apoc apoe apoo apop appa appc appl baaa baal baba babb babe babo bac- baca bacc bace baco bael baga bage bagg bago bala balc bale ball balo baol bapa bapc bape bapp bbbb bbeb bbga bblb bcaa bcap bcbc bcbg bcbp bcca bccc bccl bcec bcpl bcpp beag beal beap beba bebb bebe bebo beca beeb beeg beel beep bega begg bego bela bele belg bell belo belp beo- bepo bgca blaa blab blac blae blag blea bleb blee bleg bleo blob bloc blog bloo blop boab boac boag boal boba bobb bobe bobo boca boce boco boea boec boee boel boeo boep boga boge bogg bogo bola bole bolg boll bolo boob booc booe boog bool boop bopa bope bopp bpcp bpea bpel bpoe c-bo caaa caab caac caal caap caba cabe cabg cabo cac- caca cacc cace caco caec caga cage cagg cago cala calc cale call calo calp caol capa capb capc cape capo capp cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbea cbec cbee cbga cbgb cblb cblc cbol cbpc cbpp ccaa ccab ccac ccag ccap ccba ccbc ccca cccb cccc cccl cccp ccee ccel ccga ccgc ccla cclc cclg ccob ccoc ccpa ccpe ccpl ccpp ceac ceal ceba cebp cec- ceca cece ceco cecp ceeb ceec ceel cege cego cel- cela celc cele cell celo ceol ceop cepa cepc cepe cepo cepp cgac cgal cgap cgcc cgcg cgel clab clag clap clea clec clee cleg cleo clep clob cloe clog cloo clop clpb clpp coag coal coba cobb cobe cobo coca coce coco cocp coel coep cogo col- cola colb cole