-ic a-a a-c a-i a-t aaa aac aad aag aai aan aar aas aat aau ac- aca acc acd acg aci acn acr acs act acu ad- ada adc add adg adi adn adr ads adt adu ag- aga agc agd agg agi agn agr ags agt agu ai- aia aic aid aig aii ain air ais ait aiu an- ana anc and ang ani ann anr ans ant anu ar- ara arc ard arg ari arn arr ars art aru as- asa asc asd asg asi asn asr ass ast asu at- ata atc atd atg ati atn atr ats att atu au- aua auc aud aug aui aun aur aus aut c-- caa cac cad cag cai can car cas cat cau cca ccc ccd ccg cci ccn ccr ccs cct ccu cda cdc cdd cdg cdi cdn cdr cds cdt cdu cga cgc cgd cgg cgi cgn cgr cgs cgt cgu ci- cia cic cid cig cii cin cir cis cit ciu cn- cna cnc cnd cng cni cnn cnr cns cnt cnu cra crc crd crg cri crn crr crs crt cru csa csc csd csg csi csn csr css cst csu cta ctc ctd ctg cti ctn ctr cts ctt ctu cua cuc cud cug cui cun cur cus cut cuu daa dac dad dag dai dan dar das dat dau dca dcc dcd dcg dci dcn dcr dcs dct dcu dda ddc ddd ddg ddi ddn ddr dds ddt ddu dga dgc dgd dgg dgi dgn dgr dgs dgt dgu di- dia dic did dig dii din dir dis dit diu dna dnc dnd dng dni dnn dnr dns dnt dra drc drd drg dri drn drr drs drt dru dsa dsc dsd dsg dsi dsn dsr dss dst dsu dta dtc dtd dtg dti dtn dtr dts dtt dtu dua duc dud dug dui dun dur dus dut g-d gaa gac gad gag gai gan gar gas gat gau gca gcc gcd gcg gci gcn gcr gcs gct gcu gda gdc gdd gdi gdn gdr gds gdt gdu gga ggc ggd ggg ggi ggn ggr ggs ggt ggu gia gic gid gig gii gin gir gis git giu gna gnc gnd gni gnn gnr gns gnt gnu gra grc grd grg gri grn grr grs grt gru gsa gsc gsd gsg gsi gsn gsr gss gst gsu gta gtc gtd gtg gti gtn gtr gts gtt gtu gu- gua guc gud gug gui gun gur gus gut guu i-d ia- iaa iac iad iag iai ian iar ias iat iau ica icc icd icg ici icn icr ics ict icu ida idc idd idg idi idn idr ids idt idu iga igc igd igg igi ign igr igs igt igu iia iic iid iii iin iir iis iit iiu in- ina inc ind ing ini inn inr ins int inu ir- ira irc ird irg iri irn irr irs irt iru is- isa isc isd isg isi isn isr iss ist isu ita itc itd itg iti itn its itt itu iu- iua iuc iud iug iui iur ius iut n-i naa nac nad nag nai nan nar nas nat nau nca ncc ncd ncg nci ncn ncr ncs nct ncu nda ndc ndd ndg ndi ndn ndr nds ndt ndu nga ngc ngd ngg ngi ngn ngs ngt ngu nia nic nid nig nii nin nir nis nit niu nna nnc nng nni nnn nns nnt nnu nra nrc nrd nrg nri nrn nrr nrs nrt nru nsa nsc nsd nsg nsi nsn nsr nss nst nsu nta ntc ntd ntg nti ntn ntr nts ntt ntu nua nuc nud nug nui nun nur nus nut nuu ra- raa rac rad rag rai ran rar ras rat rau rca rcc rcd rcg rci rcn rcr rcs rct rcu rda rdc rdd rdg rdi rdn rdr rds rdt rdu rga rgc rgd rgg rgi rgn rgr rgs rgt ria ric rid rig rii rin rir ris rit rna rnc rnd rng rni rnn rnr rns rnt rnu rra rrc rrd rrg rri rrn rrr rrs rrt rru rsa rsc rsd rsg rsi rsn rsr rss rst rsu rta rtc rtd rtg rti rtn rtr rts rtt rtu rua ruc rud rug rui run rur rus rut ruu saa sac sad sag sai san sar sas sat sau sca scc scd scg sci scn scr scs sct scu sda sdc sdd sdg sdi sdn sdr sds sdt sdu sga sgc sgd sgg sgi sgn sgr sgs sgt sgu sia sic sid sig sii sin sir sis sit siu sna snc snd sng sni snn snr sns snt snu sr- sra src srd srg sri srn srr srs srt ss- ssa ssc ssd ssg ssi ssn ssr sss sst ssu sta stc std stg sti stn str sts stt stu sua suc sud sug sui sun sur sus sut suu taa tac tad tag tai tan tar tas tat tau tca tcc tcd tcg tci tcn tcr tcs tct tcu tda tdc tdd tdg tdi tdn tdr tds tdt tdu tga tgc tgg tgi tgn tgr tgs tgt tgu tia tic tid tig tii tin tir tis tit tiu tna tnc tnd tng tni tnn tnr tns tnt tra trc trd trg tri trn trr trs trt tru tsa tsc tsd tsg tsi tsn tsr tss tst tsu tta ttc ttd ttg tti ttn ttr tts ttt ttu tua tuc tud tug tui tun tur tus tut tuu ua- uaa uac uad uag uai uan uar uas uat uau uca ucc ucd ucg uci ucn ucr ucs uct ucu uda udc udd udg udi udn udr uds udt udu uga ugc ugg ugi ugn ugr ugs ugt ugu uia uic uid uig uii uin uir uis uit uiu un- una unc und ung uni unn unr uns unt unu ur- ura urc urd urg uri urn urr urs urt uru usa usc usd usg usi usn usr uss ust usu uta utc utd uti utn