a-a a-i aaa aaf aag aai aan aao aap aas aay af- afa aff afg afi afn afo afp afs afy ag- aga agf agg agi agn ago agp ags agy ai- aia aif aig aii ain aio aip ais aiy an- ana anf ang ani ann ano anp ans any aoa aof aog aoi aon aoo aop aos ap- apa apf apg api apn apo app aps apy as- asa asf asg asi asn aso asp ass asy ay- aya ayf ayi ayn ayo ayp ays faa faf fag fai fan fao fap fas fay ffa fff ffg ffi ffn ffo ffp ffs ffy fga fgf fgg fgi fgn fgp fgs fia fif fig fii fin fip fis fna fnf fng fni fnn fnp fns foa fof fog foi fon foo fop fos foy fpa fpg fpi fpn fpo fpp fps fpy fsa fsf fsg fsi fsn fso fsp fss fy- fya fyi fyn fyo fyp g-p gaa gaf gag gai gan gao gap gas gay gfa gff gfi gfo gfp gfs gfy gga ggg ggi ggn ggo ggp ggs gia gif gig gii gin gio gip gis giy gna gnf gni gnn gno gnp gns goa gof gog goi gon goo gop gos goy gpa gpf gpg gpi gpn gpo gpp gps gsa gsf gsg gsi gsn gso gsp gss gy- gya gyf gyn gyo gyp gys i-f ia- iaa iaf iag iai ian iao iap ias ifa iff ifg ifi ifn ifo ifp ifs ify iga igf igg igi ign igo igp igs igy iia iif iii iin iio iip iis in- ina inf ing ini inn ino inp ins iny io- ioa iof iog ioi ion ioo iop ios ipa ipf ipg ipi ipn ipo ipp ips ipy is- isa isf isg isi isn iso isp iss isy iya iyo iys iyy n-i naa naf nag nai nan nao nap nas nay nfa nff nfi nfn nfo nfp nfs nga ngf ngg ngi ngn ngo ngp ngs nia nif nig nii nin nio nip nis nna nnf nng nni nnn nno nnp nns no- noa nof nog noi non noo nop nos noy npa npf npg npi npn npo npp nps nsa nsf nsg nsi nsn nso nsp nss nsy nya nyf nyg nyn nyo nyp nys nyy o-i oaa oaf oag oai oan oao oap oas of- ofa off ofg ofi ofn ofo ofp ofs oga ogf ogg ogi ogn ogo ogp ogs ogy oia oif oii oin oio oip ois on- ona onf ong oni onn ono onp ons ony oo- ooa oof oog ooi oon ooo oop oos op- opa opf opg opi opn opo opp ops opy os- osa osf osg osi osn oso osp oss oya oyi oyo oys p-p paa paf pag pai pan pao pap pas pay pfa pff pfg pfi pfn pfo pfp pfs pfy pga pgf pgg pgi pgn pgo pgp pgs pgy pia pif pig pii pin pio pip pis pn- pna pnf png pni pnn pno pnp pns pny poa pof pog poi pon poo pop pos poy ppa ppf ppg ppi ppn ppo ppp pps ps- psa psf psg psi psn pso psp pss psy py- pya pyf pyg pyn pyo pys saa saf sag sai san sao sap sas say sfa sff sfg sfi sfn sfo sfp sfs sga sgf sgg sgi sgn sgo sgp sgs sia sif sig sii sin sio sip sis sna snf sng sni snn sno snp sns sny soa sof sog soi son soo sop sos soy spa spf spg spi spn spo spp sps spy ss- ssa ssf ssg ssi ssn sso ssp sss sy- sya syg syi syn syp sys yaa yaf yag yai yan yao yap yas yay yfa yff yfs yga ygo yif yig yii yin yio yip yis yna yng ynn ynp yns yny yof yog yoi yon yoo yop yos yoy ypa ypf ypg ypo yps ysa ysg ysi yso ysp yss ysy yyf yyg yys yyy