gtc gte gtf gtg gti gtn gto gtr gts gtt gtu gu- gua gub guc gue guf gug gui gun guo gur gus gut guu i-f ia- iaa iab iac iae iaf iag iai ian iao iar ias iat iau iba ibb ibc ibe ibf ibg ibi ibn ibo ibr ibs ibt ibu ica icb icc ice icf icg ici icn ico icr ics ict icu ie- iea iec iee ief ieg iei ien ier ies iet ifa ifb ifc ife iff ifg ifi ifn ifo ifr ifs ift ifu iga igb igc ige igf igg igi ign igo igr igs igt igu iia iib iic iie iif iii iin iio iir iis iit iiu in- ina inb inc ine inf ing ini inn ino inr ins int inu io- ioa iob ioc ioe iof iog ioi ion ioo ior ios iot iou ir- ira irb irc ire irf irg iri irn iro irr irs irt iru is- isa isb isc ise isf isg isi isn iso isr iss ist isu ita itb itc ite itf itg iti itn ito its itt itu iu- iua iub iuc iue iug iui iur ius iut n-i naa nab nac nae naf nag nai nan nao nar nas nat nau nba nbb nbc nbe nbf nbg nbi nbn nbo nbr nbs nbt nbu nca ncb ncc nce ncf ncg nci ncn nco ncr ncs nct ncu ne- nea neb nec nee nef neg nei nen neo ner nes net neu nfa nfb nfc nfe nff nfi nfn nfo nfr nfs nft nfu nga ngb ngc nge ngf ngg ngi ngn ngo ngs ngt ngu nia nib nic nie nif nig nii nin nio nir nis nit niu nna nnb nnc nne nnf nng nni nnn nno nns nnt nnu no- noa nob noc noe nof nog noi non noo nor nos not nou nra nrb nrc nre nrf nrg nri nrn nro nrr nrs nrt nru nsa nsb nsc nse nsf nsg nsi nsn nso nsr nss nst nsu nta ntb ntc nte ntf ntg nti ntn nto ntr nts ntt ntu nua nub nuc nue nug nui nun nuo nur nus nut nuu o-i oaa oab oac oae oaf oag oai oan oao oar oas oat oau ob- oba obb obc obe obf obg obi obn obo obr obs obt obu oc- oca ocb occ ocf ocg oci ocn oco ocr ocs oct ocu oea oeb oec oee oef oeg oei oen oeo oer oes oet of- ofa ofb ofc ofe off ofg ofi ofn ofo ofr ofs oft ofu oga ogc oge ogf ogg ogi ogn ogo ogs ogt oia oib oic oie oif oii oin oio oir ois oit oiu on- ona onb onc one onf ong oni onn ono onr ons ont onu oo- ooa oob ooc oof oog ooi oon ooo oor oos oot or- ora orb orc ore orf org ori orn oro orr ors ort oru os- osa osb osc ose osf osg osi osn oso osr oss ost osu ot- ota otb otc ote otf otg oti otn oto otr ots ott otu ou- oua ouc oue ouf oui oun ouo our ous out ra- raa rab rac rae raf rag rai ran rao rar ras rat rau rba rbb rbc rbe rbf rbg rbi rbn rbo rbr rbs rbt rbu rca rcb rcc rce rcf rcg rci rcn rco rcr rcs rct rcu re- rea reb rec ree ref reg rei ren reo rer res ret reu rfa rfb rfc rfe rff rfg rfi rfn rfo rfr rfs rft rfu rga rgb rgc rge rgf rgg rgi rgn rgo rgr rgs rgt ria rib ric rie rif rig rii rin rio rir ris rit rna rnb rnc rng rni rnn rno rnr rns rnt rnu roa rob roc roe rof rog roi ron roo ror ros rot rou rra rrb rrc rrf rrg rri rrn rrr rrs rrt rru rsa rsb rsc rse rsf rsg rsi rsn rso rsr rss rst rsu rta rtb rtc rte rtf rtg rti rtn rto rtr rts rtt rtu rua rub ruc rue ruf rug rui run ruo rur rus rut ruu saa sab sac sae saf sag sai san sao sar sas sat sau sba sbb sbc sbe sbf sbg sbi sbn sbo sbr sbs sbt sbu sca scb scc sce scf scg sci scn sco scr scs sct scu se- sea seb sec see sef seg sei sen seo ser ses set seu sfa sfb sfc sfe sff sfg sfi sfn sfo sfr sfs sft sfu sga sgb sgc sge sgf sgg sgi sgn sgo sgr sgs sgt sgu sia sib sic sie sif sig sii sin sio sir sis sit siu sna snb snc sne snf sng sni snn sno snr sns snt snu soa sob soc soe sof sog soi son soo sor sos sot sou sr- sra srb src sre srf srg sri srn sro srr srs srt ss- ssa ssb ssc sse ssf ssg ssi ssn sso ssr sss sst ssu sta stb stc ste stf stg sti stn sto str sts stt stu sua sub suc sue suf sug sui sun suo sur sus sut suu taa tab tac tae taf tag tai tan tao tar tas tat tau tba tbb tbc tbe tbf tbg tbi tbn tbo tbr tbs tbt tbu tca tcb tcc tce tcf tcg tci tcn tco tcr tcs tct tcu te- tea teb tec tee tef teg tei ten teo ter tes tet teu tfa tfb tfc tfe tff tfg tfi tfn tfo tfr tfs tft tfu tga tgb tgc tge tgf tgg tgi tgn tgo tgr tgs tgt tgu tia tib tic tie tif tig tii tin tio tir tis tit tiu tna tnb tnc tne tnf tng tni tnn tno tnr tns tnt to- toa tob toc toe tof tog toi ton too tor tos tot tou tra trb trc tre trf trg tri trn tro trr trs trt tru tsa tsb tsc tse