-al -ic -ol a-a a-c a-i a-t aaa aac aag aai aal aao aar aat aau aax ac- aca acc acg aci acl aco acr act acu acx ag- aga agc agg agi agl ago agr agt agu agx ai- aia aic aig aii ail aio air ait aiu aix al- ala alc alg ali all alo alr alt alu alx aoa aoc aog aoi aol aoo aor aot aou aox ar- ara arc arg ari arl aro arr art aru arx at- ata atc atg ati atl ato atr att atu atx au- aua auc aug aui aul auo aur aut aux ax- axa axi axl axo axr axt axx c-- caa cac cag cai cal cao car cat cau cax cca ccc ccg cci ccl cco ccr cct ccu ccx cga cgc cgg cgi cgl cgo cgr cgt cgu ci- cia cic cig cii cil cio cir cit ciu cix cl- cla clc clg cli cll clo clr clt clu clx co- coa coc cog coi col coo cor cot cou cox cra crc crg cri crl cro crr crt cru crx cta ctc ctg cti ctl cto ctr ctt ctu ctx cua cuc cug cui cul cuo cur cut cuu cxc cxi cxl cxo cxr cxt cxx gaa gac gag gai gal gao gar gat gau gca gcc gcg gci gcl gco gcr gct gcu gga ggc ggg ggi ggo ggr ggt ggu gia gic gig gii gil gio gir git giu gla glc glg gli gll glo glr glt glu glx goa goc gog goi gol goo gor got gou gox gra grc grg gri grl gro grr grt gru grx gta gtc gtg gti gtl gto gtr gtt gtu gtx gu- gua guc gug gui gul guo gur gut guu gxa gxl gxt ia- iaa iac iag iai ial iao iar iat iau ica icc icg ici icl ico icr ict icu iga igc igg igi igl igo igr igt igu iia iic iii iil iio iir iit iiu iix il- ila ilc ilg ili ill ilo ilr ilt ilu ilx io- ioa ioc iog ioi iol ioo ior iot iou ir- ira irc irg iri irl iro irr irt iru irx ita itc itg iti itl ito itt itu itx iu- iua iuc iug iui iur iut ixc ixi ixl la- laa lac lag lai lal lao lar lat lau lax lca lcc lcg lci lcl lco lcr lct lcu lcx lga lgc lgg lgi lgl lgo lgr lgt lgu lia lic lig lii lil lio lir lit liu lix lla llc llg lli lll llo llr llt llu loa loc log loi lol loo lor lot lou lox lra lrc lrg lri lro lrr lrt lru lta ltc ltg lti ltl lto ltr ltt ltu ltx lua luc lug lui lul luo lur lut luu lux lxc lxi lxo lxr lxx o-i oaa oac oag oai oal oao oar oat oau oax oc- oca occ ocg oci ocl oco ocr oct ocu ocx oga ogc ogg ogi ogl ogo ogt ogx oia oic oii oil oio oir oit oiu ola olc olg oli oll olo olt olu oo- ooa ooc oog ooi ool ooo oor oot oox or- ora orc org ori orl oro orr ort oru orx ot- ota otc otg oti otl oto otr ott otu ou- oua ouc oui oul ouo our out ox- oxa oxc oxi oxo oxt oxx ra- raa rac rag rai ral rao rar rat rau rax rca rcc rcg rci rcl rco rcr rct rcu rcx rga rgc rgg rgi rgo rgr rgt rgx ria ric rig rii ril rio rir rit rix rla rlc rlg rli rll rlo rlr rlt rlu roa roc rog roi rol roo ror rot rou rox rra rrc rrg rri rrl rrr rrt rru rta rtc rtg rti rtl rto rtr rtt rtu rtx rua ruc rug rui ruo rur rut ruu rux rxr t-x taa tac tag tai tal tao tar tat tau tax tca tcc tcg tci tcl tco tcr tct tcu tcx tga tgc tgg tgi tgl tgo tgr tgt tgu tia tic tig tii til tio tir tit tiu tix tla tlc tlg tli tll tlo tlr tlt tlu tlx to- toa toc tog toi tol too tor tot tou tox tra trc trg tri trl tro trr trt tru trx tta ttc ttg tti ttl tto ttr ttt ttu ttx tua tuc tug tui tul tuo tur tut tuu tux txi txl txt txu ua- uaa uac uag uai ual uao uar uat uau uca ucc ucg uci ucl uco ucr uct ucu uga ugc ugg ugi ugl ugo ugr ugt ugu ugx uia uic uig uii uil uio uir uit uiu ula ulc ulg uli ull ulo ulr ult ulu uoa uoc uog uol uoo uor uot uox ur- ura urc urg uri url uro urr urt uru urx uta utc uti utl uto utr utt utu utx uua uuc uug uur uut uuu uxc uxo uxr uxt uxu xaa xac xag xal xar xat xau xci xcl xcr xcx xgi xgl xia xic xii xio xit xiu xix xla xlg xli xlr xlt xoa xoc xog xoi xoo xor xot xox xrc xrt xrx xtc xti xtr xtx xui xul xxi xxl xxo xxx