-ic a-a a-c a-i a-t aaa aac aaf aag aai aan aao aap aar aat ac- aca acc acf acg aci acn aco acp acr act af- afa afc aff afg afi afn afo afp afr aft ag- aga agc agf agg agi agn ago agp agr agt ai- aia aic aif aig aii ain aio aip air ait an- ana anc anf ang ani ann ano anp anr ant aoa aoc aof aog aoi aon aoo aop aor aot ap- apa apc apf apg api apn apo app apr apt ar- ara arc arf arg ari arn aro arp arr art at- ata atc atf atg ati atn ato atp atr att c-- caa cac caf cag cai can cao cap car cat cca ccc ccf ccg cci ccn cco ccp ccr cct cfa cfc cff cfg cfi cfn cfo cfp cfr cft cga cgc cgg cgi cgn cgo cgp cgr cgt ci- cia cic cif cig cii cin cio cip cir cit cn- cna cnc cnf cng cni cnn cno cnp cnr cnt co- coa coc cof cog coi con coo cop cor cot cpa cpc cpf cpg cpi cpn cpo cpp cpr cpt cra crc crf crg cri crn cro crp crr crt cta ctc ctf ctg cti ctn cto ctp ctr ctt faa fac faf fag fai fan fao fap far fat fca fcc fcf fcg fci fcn fco fcp fcr fct ffa ffc fff ffg ffi ffn ffo ffp ffr fft fga fgc fgf fgg fgi fgn fgp fgr fgt fia fic fif fig fii fin fip fir fit fna fnc fnf fng fni fnn fnp fnr fnt foa foc fof fog foi fon foo fop for fot fpa fpc fpg fpi fpn fpo fpp fpr fpt fra frc frf frg fri frn fro frp frr frt fta ftc ftf ftg fti ftn fto ftp ftr ftt g-p gaa gac gaf gag gai gan gao gap gar gat gca gcc gcf gcg gci gcn gco gcp gcr gct gfa gfc gff gfi gfo gfp gfr gft gga ggc ggg ggi ggn ggo ggp ggr ggt gia gic gif gig gii gin gio gip gir git gna gnc gnf gni gnn gno gnp gnr gnt goa goc gof gog goi gon goo gop gor got gpa gpc gpf gpg gpi gpn gpo gpp gpr gpt gra grc grf grg gri grn gro grp grr grt gta gtc gtf gtg gti gtn gto gtp gtr gtt i-f ia- iaa iac iaf iag iai ian iao iap iar iat ica icc icf icg ici icn ico icp icr ict ifa ifc iff ifg ifi ifn ifo ifp ifr ift iga igc igf igg igi ign igo igp igr igt iia iic iif iii iin iio iip iir iit in- ina inc inf ing ini inn ino inp inr int io- ioa ioc iof iog ioi ion ioo iop ior iot ipa ipc ipf ipg ipi ipn ipo ipp ipr ipt ir- ira irc irf irg iri irn iro irp irr irt ita itc itf itg iti itn ito itp itt n-i naa nac naf nag nai nan nao nap nar nat nca ncc ncf ncg nci ncn nco ncp ncr nct nfa nfc nff nfi nfn nfo nfp nfr nft nga ngc ngf ngg ngi ngn ngo ngp ngt nia nic nif nig nii nin nio nip nir nit nna nnc nnf nng nni nnn nno nnp nnt no- noa noc nof nog noi non noo nop nor not npa npc npf npg npi npn npo npp npr npt nra nrc nrf nrg nri nrn nro nrp nrr nrt nta ntc ntf ntg nti ntn nto ntp ntr ntt o-i oaa oac oaf oag oai oan oao oap oar oat oc- oca occ ocf ocg oci ocn oco ocp ocr oct of- ofa ofc off ofg ofi ofn ofo ofp ofr oft oga ogc ogf ogg ogi ogn ogo ogp ogt oia oic oif oii oin oio oip oir oit on- ona onc onf ong oni onn ono onp onr ont oo- ooa ooc oof oog ooi oon ooo oop oor oot op- opa opc opf opg opi opn opo opp opr opt or- ora orc orf org ori orn oro orp orr ort ot- ota otc otf otg oti otn oto otp otr ott p-p paa pac paf pag pai pan pao pap par pat pca pcc pcf pcg pci pcn pco pcp pcr pct pfa pfc pff pfg pfi pfn pfo pfp pfr pft pga pgc pgf pgg pgi pgn pgo pgp pgr pgt pia pic pif pig pii pin pio pip pir pit pn- pna pnc pnf png pni pnn pno pnp pnr pnt poa poc pof pog poi pon poo pop por pot ppa ppc ppf ppg ppi ppn ppo ppp ppr ppt pra prc prf prg pri prn pro prp prr prt pt- pta ptc ptf ptg pti ptn pto ptp ptr ptt ra- raa rac raf rag rai ran rao rap rar rat rca rcc rcf rcg rci rcn rco rcp rcr rct rfa rfc rff rfg rfi rfn rfo rfp rfr rft rga rgc rgf rgg rgi rgn rgo rgp rgr rgt ria ric rif rig rii rin rio rip rir rit rna rnc rng rni rnn rno rnp rnr rnt roa roc rof rog roi ron roo rop ror rot rpa rpc rpf rpg rpi rpn rpo rpp rpr rpt rra rrc rrf rrg rri rrn rrp rrr rrt rta rtc rtf rtg rti rtn rto rtp rtr rtt taa tac taf tag tai tan tao tap tar tat tca tcc tcf tcg tci tcn tco tcp tcr tct tfa tfc tff tfg tfi tfn tfo tfp tfr tft tga tgc tgf tgg tgi tgn tgo tgp tgr tgt tia tic tif tig tii tin tio tip tir tit tna tnc tnf tng tni tnn tno tnp tnr tnt to- toa toc tof tog toi ton too top tor tot tpa tpc tpf tpg tpi tpn tpo tpp tpr tpt