-al -ol a-a a-b a-c a-t aaa aab aac aag aal aam aao aar aas aat aau ab- aba abb abc abg abl abm abo abr abs abt abu ac- aca acb acc acg acl acm aco acr acs act acu ag- aga agb agc agg agl agm ago agr ags agt agu al- ala alb alc alg all alm alo alr als alt alu ama amb amc amg aml amm amo amr ams amt amu aoa aob aoc aog aol aom aoo aor aos aot aou ar- ara arb arc arg arl arm aro arr ars art aru as- asa asb asc asg asl asm aso asr ass ast asu at- ata atb atc atg atl atm ato atr ats att atu au- aua aub auc aug aul aum auo aur aus aut b-u baa bab bac bag bal bam bao bar bas bat bau bba bbb bbc bbg bbl bbm bbo bbr bbs bbt bbu bca bcb bcc bcg bcl bcm bco bcr bcs bct bcu bga bgb bgc bgg bgl bgm bgo bgr bgs bgt bgu bla blb blc blg bll blm blo blr bls blt blu bma bmb bmc bmg bml bmm bmo bmr bms bmt bmu boa bob boc bog bol bom boo bor bos bot bou bra brb brg brl brm bro brr brs brt bru bsa bsb bsc bsg bsl bsm bso bsr bss bst bsu bta btb btc btg btl btm bto btr bts btt btu bua bub buc bug bul bum buo bur bus but buu c-- caa cab cac cag cal cam cao car cas cat cau cba cbb cbc cbg cbl cbm cbo cbr cbs cbt cbu cca ccb ccc ccg ccl ccm cco ccr ccs cct ccu cga cgb cgc cgg cgl cgm cgo cgr cgs cgt cgu cl- cla clb clc clg cll clm clo clr cls clt clu cma cmb cmc cmg cml cmm cmo cmr cms cmt cmu co- coa cob coc cog col com coo cor cos cot cou cra crb crc crg crl crm cro crr crs crt cru csa csb csc csg csl csm cso csr css cst csu cta ctb ctc ctg ctl ctm cto ctr cts ctt ctu cua cub cuc cug cul cum cuo cur cus cut cuu gaa gab gac gag gal gam gao gar gas gat gau gba gbc gbg gbl gbm gbo gbr gbs gbt gbu gca gcb gcc gcg gcl gcm gco gcr gcs gct gcu gga ggb ggc ggg ggm ggo ggr ggs ggt ggu gla glb glc glg gll glm glo glr gls glt glu gma gmb gmc gmg gml gmm gmo gmr gms gmt goa gob goc gog gol gom goo gor gos got gou gra grb grc grg grl grm gro grr grs grt gru gsa gsb gsc gsg gsl gsm gso gsr gss gst gsu gta gtb gtc gtg gtl gtm gto gtr gts gtt gtu gu- gua gub guc gug gul gum guo gur gus gut guu la- laa lab lac lag lal lam lao lar las lat lau lba lbb lbc lbg lbl lbm lbo lbr lbs lbt lbu lca lcb lcc lcg lcl lcm lco lcr lcs lct lcu lga lgb lgc lgg lgl lgm lgo lgr lgs lgt lgu lla llb llc llg lll llm llo llr lls llt llu lma lmb lmc lmg lml lmm lmo lmr lms lmt lmu loa lob loc log lol lom loo lor los lot lou lra lrb lrc lrg lrm lro lrr lrs lrt lru lsa lsb lsc lsg lsl lsm lso lsr lss lst lsu lta ltb ltc ltg ltl ltm lto ltr lts ltt ltu lua lub luc lug lul lum luo lur lus lut luu m-o m-r maa mab mac mag mal mam mao mar mas mat mau mba mbb mbc mbg mbl mbm mbo mbr mbs mbt mbu mc- mca mcb mcc mcg mcl mcm mco mcr mcs mct mcu mga mgb mgc mgl mgm mgo mgr mgs mgt mgu mla mlb mlc mlg mll mlm mlo mlr mls mlt mlu mma mmb mmc mmg mml mmm mmo mmr mms mmt mmu moa mob moc mog mol mom moo mor mos mot mou mra mrb mrc mrg mrl mrm mro mrr mrs mrt mru msa msb msc msg msl msm mso msr mss mst msu mta mtb mtc mtg mtl mtm mto mtr mts mtt mtu mua mub muc mug mul mum mur mus mut muu oaa oab oac oag oal oam oao oar oas oat oau ob- oba obb obc obg obl obm obo obr obs obt obu oc- oca ocb occ ocg ocl ocm oco ocr ocs oct ocu oga ogc ogg ogl ogo ogs ogt ola olb olc olg oll olm olo ols olt olu om- oma omb omc omg oml omm omo omr oms omt omu oo- ooa oob ooc oog ool oom ooo oor oos oot or- ora orb orc org orl orm oro orr ors ort oru os- osa osb osc osg osl osm oso osr oss ost osu ot- ota otb otc otg otl otm oto otr ots ott otu ou- oua ouc oul oum ouo our ous out ra- raa rab rac rag ral ram rao rar ras rat rau rba rbb rbc rbg rbl rbm rbo rbr rbs rbt rbu rca rcb rcc rcg rcl rcm rco rcr rcs rct rcu rga rgb rgc rgg rgo rgr rgs rgt rla rlc rlg rll rlm rlo rlr rls rlt rlu rma rmb rmc rmg rml rmm rmo rmr rms rmt roa rob roc rog rol rom roo ror ros rot rou rra rrb rrc rrg rrl rrm rrr rrs rrt rru rsa rsb rsc rsg rsl rsm rso rsr rss rst rsu rta rtb rtc rtg rtl rtm rto rtr rts rtt rtu rua rub ruc rug rum ruo rur rus rut ruu saa sab sac sag sal sam sao sar sas sat sau sba sbb sbc sbg sbl sbm sbo sbr sbs sbt sbu sca scb