-ic a-a a-c a-i a-t aaa aac aag aai aan aao aap aar aas aat aay ac- aca acc acg aci acn aco acp acr acs act acy ag- aga agc agg agi agn ago agp agr ags agt agy ai- aia aic aig aii ain aio aip air ais ait aiy an- ana anc ang ani ann ano anp anr ans ant any aoa aoc aog aoi aon aoo aop aor aos aot ap- apa apc apg api apn apo app apr aps apt apy ar- ara arc arg ari arn aro arp arr ars art ary as- asa asc asg asi asn aso asp asr ass ast asy at- ata atc atg ati atn ato atp atr ats att ay- aya ayc ayi ayn ayo ayp ayr ays ayt c-- caa cac cag cai can cao cap car cas cat cay cca ccc ccg cci ccn cco ccp ccr ccs cct cga cgc cgg cgi cgn cgo cgp cgr cgs cgt cgy ci- cia cic cig cii cin cio cip cir cis cit cn- cna cnc cng cni cnn cno cnp cnr cns cnt cny co- coa coc cog coi con coo cop cor cos cot coy cpa cpc cpg cpi cpn cpo cpp cpr cps cpt cra crc crg cri crn cro crp crr crs crt cry csa csc csg csi csn cso csp csr css cst csy cta ctc ctg cti ctn cto ctp ctr cts ctt cty cya cyc cyg cyn cyo cyp cyr cys cyt g-p gaa gac gag gai gan gao gap gar gas gat gay gca gcc gcg gci gcn gco gcp gcr gcs gct gga ggc ggg ggi ggn ggo ggp ggr ggs ggt gia gic gig gii gin gio gip gir gis git giy gna gnc gni gnn gno gnp gnr gns gnt goa goc gog goi gon goo gop gor gos got goy gpa gpc gpg gpi gpn gpo gpp gpr gps gpt gra grc grg gri grn gro grp grr grs grt gry gsa gsc gsg gsi gsn gso gsp gsr gss gst gta gtc gtg gti gtn gto gtp gtr gts gtt gty gy- gya gyn gyo gyp gyr gys ia- iaa iac iag iai ian iao iap iar ias iat ica icc icg ici icn ico icp icr ics ict icy iga igc igg igi ign igo igp igr igs igt igy iia iic iii iin iio iip iir iis iit in- ina inc ing ini inn ino inp inr ins int iny io- ioa ioc iog ioi ion ioo iop ior ios iot ipa ipc ipg ipi ipn ipo ipp ipr ips ipt ipy ir- ira irc irg iri irn iro irp irr irs irt iry is- isa isc isg isi isn iso isp isr iss ist isy ita itc itg iti itn ito itp its itt ity iya iyc iyo iyr iys iyt iyy n-i naa nac nag nai nan nao nap nar nas nat nay nca ncc ncg nci ncn nco ncp ncr ncs nct nga ngc ngg ngi ngn ngo ngp ngs ngt nia nic nig nii nin nio nip nir nis nit nna nnc nng nni nnn nno nnp nns nnt no- noa noc nog noi non noo nop nor nos not noy npa npc npg npi npn npo npp npr nps npt nra nrc nrg nri nrn nro nrp nrr nrs nrt nry nsa nsc nsg nsi nsn nso nsp nsr nss nst nsy nta ntc ntg nti ntn nto ntp ntr nts ntt nya nyc nyg nyn nyo nyp nys nyt nyy o-i oaa oac oag oai oan oao oap oar oas oat oc- oca occ ocg oci ocn oco ocp ocr ocs oct oga ogc ogg ogi ogn ogo ogp ogs ogt ogy oia oic oii oin oio oip oir ois oit on- ona onc ong oni onn ono onp onr ons ont ony oo- ooa ooc oog ooi oon ooo oop oor oos oot op- opa opc opg opi opn opo opp opr ops opt opy or- ora orc org ori orn oro orp orr ors ort ory os- osa osc osg osi osn oso osp osr oss ost ot- ota otc otg oti otn oto otp otr ots ott oya oyi oyo oys p-p paa pac pag pai pan pao pap par pas pat pay pca pcc pcg pci pcn pco pcp pcr pcs pct pga pgc pgg pgi pgn pgo pgp pgr pgs pgt pgy pia pic pig pii pin pio pip pir pis pit pn- pna pnc png pni pnn pno pnp pnr pns pnt pny poa poc pog poi pon poo pop por pos pot poy ppa ppc ppg ppi ppn ppo ppp ppr pps ppt pra prc prg pri prn pro prp prr prs prt pry ps- psa psc psg psi psn pso psp psr pss pst psy pt- pta ptc ptg pti ptn pto ptp ptr pts ptt pty py- pya pyc pyg pyn pyo pyr pys pyt ra- raa rac rag rai ran rao rap rar ras rat ray rca rcc rcg rci rcn rco rcp rcr rcs rct rga rgc rgg rgi rgn rgo rgp rgr rgs rgt ria ric rig rii rin rio rip rir ris rit riy rna rnc rng rni rnn rno rnp rnr rns rnt rny roa roc rog roi ron roo rop ror ros rot roy rpa rpc rpg rpi rpn rpo rpp rpr rps rpt rra rrc rrg rri rrn rrp rrr rrs rrt rsa rsc rsg rsi rsn rso rsp rsr rss rst rta rtc rtg rti rtn rto rtp rtr rts rtt rty ry- rya ryc ryg ryn ryo ryr rys ryy saa sac sag sai san sao sap sar sas sat say sca scc scg sci scn sco scp scr scs sct sga sgc sgg sgi sgn sgo sgp sgr sgs sgt sia sic sig sii sin sio sip sir sis sit sna snc sng sni snn sno snp snr sns snt sny soa soc sog soi son soo sop