-al -er -ic a-a a-c a-i a-t aaa aac aad aae aag aai aal aar aas aat aau ac- aca acc acd ace acg aci acl acr acs act acu ad- ada adc add ade adg adi adl adr ads adt adu aea aec aed aee aeg aei ael aer aes aet aeu ag- aga agc agd age agg agi agl agr ags agt agu ai- aia aic aid aie aig aii ail air ais ait aiu al- ala alc ald ale alg ali all alr als alt alu ar- ara arc ard are arg ari arl arr ars art aru as- asa asc asd ase asg asi asl asr ass ast asu at- ata atc atd ate atg ati atl atr ats att atu au- aua auc aud aue aug aui aul aur aus aut c-- caa cac cad cae cag cai cal car cas cat cau cca ccc ccd cce ccg cci ccl ccr ccs cct ccu cda cdc cdd cde cdg cdi cdl cdr cds cdt cdu ce- cea cec ced cee ceg cei cel cer ces cet ceu cga cgc cgd cge cgg cgi cgl cgr cgs cgt cgu ci- cia cic cid cie cig cii cil cir cis cit ciu cl- cla clc cld cle clg cli cll clr cls clt clu cra crc crd cre crg cri crl crr crs crt cru csa csc csd cse csg csi csl csr css cst csu cta ctc ctd cte ctg cti ctl ctr cts ctt ctu cua cuc cud cue cug cui cul cur cus cut cuu daa dac dad dae dag dai dal dar das dat dau dca dcc dcd dce dcg dci dcl dcr dcs dct dcu dda ddc ddd dde ddg ddi ddl ddr dds ddt ddu de- dea dec ded dee deg dei del der des det deu dga dgc dgd dge dgg dgi dgl dgr dgs dgt dgu di- dia dic did die dig dii dil dir dis dit diu dl- dla dlc dld dle dlg dli dll dlr dls dlt dlu dra drc drd dre drg dri drl drr drs drt dru dsa dsc dsd dse dsg dsi dsl dsr dss dst dsu dta dtc dtd dte dtg dti dtl dtr dts dtt dtu dua duc dud due dug dui dul dur dus dut eaa eac ead eae eag eai eal ear eas eat eau ec- eca ecc ecd ece ecg eci ecl ecr ecs ect ecu ed- eda edc edd ede edg edi edl edr eds edt edu eea eec eed eee eeg eel eer ees eet ega egc egd ege egg egi egl egr egs egt egu eia eic eid eie eig eii eil eir eis eit eiu ela elc eld ele elg eli ell elr els elt elu era erc erd ere erg eri erl err ers ert eru es- esa esc esd ese esg esi esl esr ess est esu eta etc etd ete etg eti etl etr ets ett etu eu- eua euc eud eue eug eui eul eur eus eut g-d gaa gac gad gae gag gai gal gar gas gat gau gca gcc gcd gce gcg gci gcl gcr gcs gct gcu gda gdc gdd gde gdi gdl gdr gds gdt gdu ge- gea gec ged gee geg gei gel ger ges get geu gga ggc ggd ggg ggi ggr ggs ggt ggu gia gic gid gie gig gii gil gir gis git giu gla glc gld gle glg gli gll glr gls glt glu gra grc grd gre grg gri grl grr grs grt gru gsa gsc gsd gse gsg gsi gsl gsr gss gst gsu gta gtc gtd gte gtg gti gtl gtr gts gtt gtu gu- gua guc gud gue gug gui gul gur gus gut guu i-d ia- iaa iac iad iae iag iai ial iar ias iat iau ica icc icd ice icg ici icl icr ics ict icu ida idc idd ide idg idi idl idr ids idt idu ie- iea iec ied iee ieg iei iel ier ies iet iga igc igd ige igg igi igl igr igs igt igu iia iic iid iie iii iil iir iis iit iiu il- ila ilc ild ile ilg ili ill ilr ils ilt ilu ir- ira irc ird ire irg iri irl irr irs irt iru is- isa isc isd ise isg isi isl isr iss ist isu ita itc itd ite itg iti itl its itt itu iu- iua iuc iud iue iug iui iur ius iut la- laa lac lad lae lag lai lal lar las lat lau lca lcc lcd lce lcg lci lcl lcr lcs lct lcu lda ldc ldd lde ldg ldi ldl ldr lds ldt ldu lea lec led lee leg lei lel ler les let leu lga lgc lgd lge lgg lgi lgl lgr lgs lgt lgu lia lic lid lie lig lii lil lir lis lit liu lla llc lld lle llg lli lll llr lls llt llu lra lrc lrd lrg lri lrr lrs lrt lru lsa lsc lsd lse lsg lsi lsl lsr lss lst lsu lta ltc ltd lte ltg lti ltl ltr lts ltt ltu lua luc lud lue lug lui lul lur lus lut luu ra- raa rac rad rae rag rai ral rar ras rat rau rca rcc rcd rce rcg rci rcl rcr rcs rct rcu rda rdc rdd rde rdg rdi rdl rdr rds rdt rdu re- rea rec red ree reg rei rel rer res ret reu rga rgc rgd rge rgg rgi rgr rgs rgt ria ric rid rie rig rii ril rir ris rit rla rlc rld rle rlg rli rll rlr rls rlt rlu rra rrc rrd rrg rri rrl rrr rrs rrt rru rsa rsc rsd rse rsg rsi rsl rsr rss rst rsu rta rtc rtd rte rtg rti rtl rtr rts rtt rtu rua ruc rud rue rug rui rur rus rut ruu saa sac sad sae sag sai sal sar sas sat sau sca