-al -ol a-a a-b a-c aaa aab aac aag aal aao aar aas aau ab- aba abb abc abg abl abo abr abs abu ac- aca acb acc acg acl aco acr acs acu ag- aga agb agc agg agl ago agr ags agu al- ala alb alc alg all alo alr als alu aoa aob aoc aog aol aoo aor aos aou ar- ara arb arc arg arl aro arr ars aru as- asa asb asc asg asl aso asr ass asu au- aua aub auc aug aul auo aur aus b-u baa bab bac bag bal bao bar bas bau bba bbb bbc bbg bbl bbo bbr bbs bbu bca bcb bcc bcg bcl bco bcr bcs bcu bga bgb bgc bgg bgl bgo bgr bgs bgu bla blb blc blg bll blo blr bls blu boa bob boc bog bol boo bor bos bou bra brb brg brl bro brr brs bru bsa bsb bsc bsg bsl bso bsr bss bsu bua bub buc bug bul buo bur bus buu c-- caa cab cac cag cal cao car cas cau cba cbb cbc cbg cbl cbo cbr cbs cbu cca ccb ccc ccg ccl cco ccr ccs ccu cga cgb cgc cgg cgl cgo cgr cgs cgu cl- cla clb clc clg cll clo clr cls clu co- coa cob coc cog col coo cor cos cou cra crb crc crg crl cro crr crs cru csa csb csc csg csl cso csr css csu cua cub cuc cug cul cuo cur cus cuu gaa gab gac gag gal gao gar gas gau gba gbc gbg gbl gbo gbr gbs gbu gca gcb gcc gcg gcl gco gcr gcs gcu gga ggb ggc ggg ggo ggr ggs ggu gla glb glc glg gll glo glr gls glu goa gob goc gog gol goo gor gos gou gra grb grc grg grl gro grr grs gru gsa gsb gsc gsg gsl gso gsr gss gsu gu- gua gub guc gug gul guo gur gus guu la- laa lab lac lag lal lao lar las lau lba lbb lbc lbg lbl lbo lbr lbs lbu lca lcb lcc lcg lcl lco lcr lcs lcu lga lgb lgc lgg lgl lgo lgr lgs lgu lla llb llc llg lll llo llr lls llu loa lob loc log lol loo lor los lou lra lrb lrc lrg lro lrr lrs lru lsa lsb lsc lsg lsl lso lsr lss lsu lua lub luc lug lul luo lur lus luu oaa oab oac oag oal oao oar oas oau ob- oba obb obc obg obl obo obr obs obu oc- oca ocb occ ocg ocl oco ocr ocs ocu oga ogc ogg ogl ogo ogs ola olb olc olg oll olo ols olu oo- ooa oob ooc oog ool ooo oor oos or- ora orb orc org orl oro orr ors oru os- osa osb osc osg osl oso osr oss osu ou- oua ouc oul ouo our ous ra- raa rab rac rag ral rao rar ras rau rba rbb rbc rbg rbl rbo rbr rbs rbu rca rcb rcc rcg rcl rco rcr rcs rcu rga rgb rgc rgg rgo rgr rgs rla rlc rlg rll rlo rlr rls rlu roa rob roc rog rol roo ror ros rou rra rrb rrc rrg rrl rrr rrs rru rsa rsb rsc rsg rsl rso rsr rss rsu rua rub ruc rug ruo rur rus ruu saa sab sac sag sal sao sar sas sau sba sbb sbc sbg sbl sbo sbr sbs sbu sca scb scc scg scl sco scr scs scu sga sgb sgc sgg sgl sgo sgr sgs sgu sla slb slc slg sll slo slr sls slu soa sob soc sog sol soo sor sos sou sr- sra srb src srg srl sro srr srs ss- ssa ssb ssc ssg ssl sso ssr sss ssu sua sub suc sug sul suo sur sus suu ua- uaa uab uac uag ual uao uar uas uau uba ubb ubc ubg ubl ubo ubr ubs ubu uca ucb ucc ucg ucl uco ucr ucs ucu uga ugb ugc ugg ugl ugo ugr ugs ugu ula ulb ulc ulg ull ulo ulr uls ulu uoa uob uoc uog uol uoo uor uos ur- ura urb urc urg url uro urr urs uru usa usb usc usg usl uso usr uss usu uua uuc uug uur uus uuu

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