-ey a-a a-b a-i aaa aab aae aaf aag aai aao aap aas aay ab- aba abb abe abf abg abi abo abp abs aby aea aeb aee aef aeg aei aeo aep aes aey af- afa afb afe aff afg afi afo afp afs afy ag- aga agb age agf agg agi ago agp ags agy ai- aia aib aie aif aig aii aio aip ais aiy aoa aob aoe aof aog aoi aoo aop aos ap- apa apb ape apf apg api apo app aps apy as- asa asb ase asf asg asi aso asp ass asy ay- aya aye ayf ayi ayo ayp ays b-p baa bab bae baf bag bai bao bap bas bay bba bbb bbe bbf bbg bbi bbo bbp bbs bby be- bea beb bee bef beg bei beo bep bes bey bfa bfb bfe bff bfg bfi bfo bfp bfs bfy bga bgb bge bgf bgg bgi bgo bgp bgs bi- bia bib bie bif big bii bio bip bis biy boa bob boe bof bog boi boo bop bos boy bpa bpb bpe bpf bpg bpi bpo bpp bps bpy bsa bsb bse bsf bsg bsi bso bsp bss bsy by- bya bye byf byg byi byo byp bys eaa eab eae eaf eag eai eao eap eas eba ebb ebe ebf ebg ebi ebo ebp ebs eby eea eeb eee eef eeg eeo eep ees eey ef- efa efb efe eff efg efi efo efp efs ega egb ege egf egg egi ego egp egs egy eia eib eie eif eig eii eio eip eis eo- eoa eob eoe eof eog eoi eoo eop eos ep- epa epb epe epf epg epi epo epp eps es- esa esb ese esf esg esi eso esp ess esy eya eye eyo eyp eys faa fab fae faf fag fai fao fap fas fay fba fbb fbe fbf fbg fbi fbo fbp fbs fea feb fee fef feg fei feo fep fes fey ffa ffe fff ffg ffi ffo ffp ffs ffy fga fgb fge fgf fgg fgi fgp fgs fia fib fie fif fig fii fip fis foa fob foe fof fog foi foo fop fos foy fpa fpb fpe fpg fpi fpo fpp fps fpy fsa fsb fse fsf fsg fsi fso fsp fss fy- fya fyb fye fyi fyo fyp g-p gaa gab gae gaf gag gai gao gap gas gay gba gbe gbf gbg gbi gbo gbp gbs gby ge- gea geb gee gef geg gei geo gep ges gey gfa gfb gfe gff gfi gfo gfp gfs gfy gga ggb ggg ggi ggo ggp ggs gia gib gie gif gig gii gio gip gis giy goa gob goe gof gog goi goo gop gos goy gpa gpb gpe gpf gpg gpi gpo gpp gps gsa gsb gse gsf gsg gsi gso gsp gss gy- gya gyb gye gyf gyo gyp gys i-f ia- iaa iab iae iaf iag iai iao iap ias iba ibb ibe ibf ibg ibi ibo ibp ibs iby ie- iea iee ief ieg iei iep ies iey ifa ifb ife iff ifg ifi ifo ifp ifs ify iga igb ige igf igg igi igo igp igs igy iia iib iie iif iii iio iip iis io- ioa iob ioe iof iog ioi ioo iop ios ipa ipb ipe ipf ipg ipi ipo ipp ips ipy is- isa isb ise isf isg isi iso isp iss isy iya iye iyo iys iyy o-i oaa oab oae oaf oag oai oao oap oas ob- oba obb obe obf obg obi obo obp obs oby oea oeb oee oef oeg oei oeo oep oes oey of- ofa ofb ofe off ofg ofi ofo ofp ofs oga oge ogf ogg ogi ogo ogp ogs ogy oia oib oie oif oii oio oip ois oo- ooa oob oof oog ooi ooo oop oos op- opa opb ope opf opg opi opo opp ops opy os- osa osb ose osf osg osi oso osp oss oya oye oyi oyo oys p-p paa pab pae paf pag pai pao pap pas pay pba pbb pbe pbf pbg pbi pbo pbp pbs pby pea peb pee pef peg pei peo pep pes pey pfa pfb pfe pff pfg pfi pfo pfp pfs pfy pga pgb pge pgf pgg pgi pgo pgp pgs pgy pia pib pie pif pig pii pio pip pis poa pob poe pof pog poi poo pop pos poy ppa ppb ppe ppf ppg ppi ppo ppp pps ps- psa psb pse psf psg psi pso psp pss psy py- pya pyb pye pyf pyg pyo pys saa sab sae saf sag sai sao sap sas say sba sbb sbe sbf sbg sbi sbo sbp sbs sby se- sea seb see sef seg sei seo sep ses sey sfa sfb sfe sff sfg sfi sfo sfp sfs sga sgb sge sgf sgg sgi sgo sgp sgs sia sib sie sif sig sii sio sip sis soa sob soe sof sog soi soo sop sos soy spa spb spe spf spg spi spo spp sps spy ss- ssa ssb sse ssf ssg ssi sso ssp sss sy- sya syb sye syg syi syp sys yaa yab yae yaf yag yai yao yap yas yay ybe ybf ybg ybi ybp ybs yby yea yeb yee yef yeg yei yeo yep yes yey yfa yfe yff yfs yga ygo yie yif yig yii yio yip yis yob yoe yof yog yoi yoo yop yos yoy ypa ypf ypg ypo yps ysa ysb yse ysg ysi yso ysp yss ysy yyb yye yyf yyg yys yyy