-al -ol a-a a-b a-c aaa aab aac aag aal aam aao aar aas aau ab- aba abb abc abg abl abm abo abr abs abu ac- aca acb acc acg acl acm aco acr acs acu ag- aga agb agc agg agl agm ago agr ags agu al- ala alb alc alg all alm alo alr als alu ama amb amc amg aml amm amo amr ams amu aoa aob aoc aog aol aom aoo aor aos aou ar- ara arb arc arg arl arm aro arr ars aru as- asa asb asc asg asl asm aso asr ass asu au- aua aub auc aug aul aum auo aur aus b-u baa bab bac bag bal bam bao bar bas bau bba bbb bbc bbg bbl bbm bbo bbr bbs bbu bca bcb bcc bcg bcl bcm bco bcr bcs bcu bga bgb bgc bgg bgl bgm bgo bgr bgs bgu bla blb blc blg bll blm blo blr bls blu bma bmb bmc bmg bml bmm bmo bmr bms bmu boa bob boc bog bol bom boo bor bos bou bra brb brg brl brm bro brr brs bru bsa bsb bsc bsg bsl bsm bso bsr bss bsu bua bub buc bug bul bum buo bur bus buu c-- caa cab cac cag cal cam cao car cas cau cba cbb cbc cbg cbl cbm cbo cbr cbs cbu cca ccb ccc ccg ccl ccm cco ccr ccs ccu cga cgb cgc cgg cgl cgm cgo cgr cgs cgu cl- cla clb clc clg cll clm clo clr cls clu cma cmb cmc cmg cml cmm cmo cmr cms cmu co- coa cob coc cog col com coo cor cos cou cra crb crc crg crl crm cro crr crs cru csa csb csc csg csl csm cso csr css csu cua cub cuc cug cul cum cuo cur cus cuu gaa gab gac gag gal gam gao gar gas gau gba gbc gbg gbl gbm gbo gbr gbs gbu gca gcb gcc gcg gcl gcm gco gcr gcs gcu gga ggb ggc ggg ggm ggo ggr ggs ggu gla glb glc glg gll glm glo glr gls glu gma gmb gmc gmg gml gmm gmo gmr gms goa gob goc gog gol gom goo gor gos gou gra grb grc grg grl grm gro grr grs gru gsa gsb gsc gsg gsl gsm gso gsr gss gsu gu- gua gub guc gug gul gum guo gur gus guu la- laa lab lac lag lal lam lao lar las lau lba lbb lbc lbg lbl lbm lbo lbr lbs lbu lca lcb lcc lcg lcl lcm lco lcr lcs lcu lga lgb lgc lgg lgl lgm lgo lgr lgs lgu lla llb llc llg lll llm llo llr lls llu lma lmb lmc lmg lml lmm lmo lmr lms lmu loa lob loc log lol lom loo lor los lou lra lrb lrc lrg lrm lro lrr lrs lru lsa lsb lsc lsg lsl lsm lso lsr lss lsu lua lub luc lug lul lum luo lur lus luu m-o m-r maa mab mac mag mal mam mao mar mas mau mba mbb mbc mbg mbl mbm mbo mbr mbs mbu mc- mca mcb mcc mcg mcl mcm mco mcr mcs mcu mga mgb mgc mgl mgm mgo mgr mgs mgu mla mlb mlc mlg mll mlm mlo mlr mls mlu mma mmb mmc mmg mml mmm mmo mmr mms mmu moa mob moc mog mol mom moo mor mos mou mra mrb mrc mrg mrl mrm mro mrr mrs mru msa msb msc msg msl msm mso msr mss msu mua mub muc mug mul mum mur mus muu oaa oab oac oag oal oam oao oar oas oau ob- oba obb obc obg obl obm obo obr obs obu oc- oca ocb occ ocg ocl ocm oco ocr ocs ocu oga ogc ogg ogl ogo ogs ola olb olc olg oll olm olo ols olu om- oma omb omc omg oml omm omo omr oms omu oo- ooa oob ooc oog ool oom ooo oor oos or- ora orb orc org orl orm oro orr ors oru os- osa osb osc osg osl osm oso osr oss osu ou- oua ouc oul oum ouo our ous ra- raa rab rac rag ral ram rao rar ras rau rba rbb rbc rbg rbl rbm rbo rbr rbs rbu rca rcb rcc rcg rcl rcm rco rcr rcs rcu rga rgb rgc rgg rgo rgr rgs rla rlc rlg rll rlm rlo rlr rls rlu rma rmb rmc rmg rml rmm rmo rmr rms roa rob roc rog rol rom roo ror ros rou rra rrb rrc rrg rrl rrm rrr rrs rru rsa rsb rsc rsg rsl rsm rso rsr rss rsu rua rub ruc rug rum ruo rur rus ruu saa sab sac sag sal sam sao sar sas sau sba sbb sbc sbg sbl sbm sbo sbr sbs sbu sca scb scc scg scl scm sco scr scs scu sga sgb sgc sgg sgl sgm sgo sgr sgs sgu sla slb slc slg sll slm slo slr sls slu sma smb smc smg sml smm smo smr sms smu soa sob soc sog sol som soo sor sos sou sr- sra srb src srg srl srm sro srr srs ss- ssa ssb ssc ssg ssl ssm sso ssr sss ssu sua sub suc sug sul sum suo sur sus suu ua- uaa uab uac uag ual uam uao uar uas uau uba ubb ubc ubg ubl ubo ubr ubs ubu uca ucb ucc ucg ucl ucm uco ucr ucs ucu uga ugb ugc ugg ugl ugm ugo ugr ugs ugu ula ulb ulc ulg ull ulm ulo ulr uls ulu um- uma umb umc umg uml umm umo umr ums umu uoa uob uoc uog uol uom uoo uor uos ur- ura urb urc urg url urm uro urr urs uru usa usb usc usg usl usm uso usr uss usu uua uuc uug