-er -ey a-a a-b a-t aaa aab aae aan aao aap aar aas aat aay ab- aba abb abe abn abo abp abr abs abt aby aea aeb aee aen aeo aep aer aes aet aey an- ana anb ane ann ano anp anr ans ant any aoa aob aoe aon aoo aop aor aos aot ap- apa apb ape apn apo app apr aps apt apy ar- ara arb are arn aro arp arr ars art ary as- asa asb ase asn aso asp asr ass ast asy at- ata atb ate atn ato atp atr ats att ay- aya aye ayn ayo ayp ayr ays ayt b-p baa bab bae ban bao bap bar bas bat bay bba bbb bbe bbn bbo bbp bbr bbs bbt bby be- bea beb bee ben beo bep ber bes bet bey bna bnb bne bnn bno bnp bnr bns bnt boa bob boe bon boo bop bor bos bot boy bpa bpb bpe bpn bpo bpp bpr bps bpt bpy bra brb bre brn bro brp brr brs brt bry bsa bsb bse bsn bso bsp bsr bss bst bsy bta btb bte btn bto btp btr bts btt bty by- bya bye byn byo byp byr bys byt eaa eab eae ean eao eap ear eas eat eba ebb ebe ebn ebo ebp ebr ebs ebt eby eea eeb eee een eeo eep eer ees eet eey en- ena enb ene enn eno enp enr ens ent eny eo- eoa eob eoe eon eoo eop eor eos eot ep- epa epb epe epn epo epp epr eps ept era erb ere ern ero erp err ers ert ery es- esa esb ese esn eso esp esr ess est esy eta etb ete etn eto etp etr ets ett ety eya eye eyn eyo eyp eyr eys eyt naa nab nae nan nao nap nar nas nat nay nba nbb nbe nbn nbo nbp nbr nbs nbt ne- nea neb nee nen neo nep ner nes net ney nna nnb nne nnn nno nnp nns nnt no- noa nob noe non noo nop nor nos not noy npa npb npe npn npo npp npr nps npt nra nrb nre nrn nro nrp nrr nrs nrt nry nsa nsb nse nsn nso nsp nsr nss nst nsy nta ntb nte ntn nto ntp ntr nts ntt nya nye nyn nyo nyp nys nyt nyy oaa oab oae oan oao oap oar oas oat ob- oba obb obe obn obo obp obr obs obt oby oea oeb oee oen oeo oep oer oes oet oey on- ona onb one onn ono onp onr ons ont ony oo- ooa oob oon ooo oop oor oos oot op- opa opb ope opn opo opp opr ops opt opy or- ora orb ore orn oro orp orr ors ort ory os- osa osb ose osn oso osp osr oss ost ot- ota otb ote otn oto otp otr ots ott oya oye oyo oys p-p paa pab pae pan pao pap par pas pat pay pba pbb pbe pbn pbo pbp pbr pbs pbt pby pea peb pee pen peo pep per pes pet pey pn- pna pnb pne pnn pno pnp pnr pns pnt pny poa pob poe pon poo pop por pos pot poy ppa ppb ppe ppn ppo ppp ppr pps ppt pra prb pre prn pro prp prr prs prt pry ps- psa psb pse psn pso psp psr pss pst psy pt- pta ptb pte ptn pto ptp ptr pts ptt pty py- pya pyb pye pyn pyo pyr pys pyt ra- raa rab rae ran rao rap rar ras rat ray rba rbb rbe rbn rbo rbp rbr rbs rbt re- rea reb ree ren reo rep rer res ret rey rna rnb rnn rno rnp rnr rns rnt rny roa rob roe ron roo rop ror ros rot roy rpa rpb rpe rpn rpo rpp rpr rps rpt rra rrb rrn rrp rrr rrs rrt rsa rsb rse rsn rso rsp rsr rss rst rta rtb rte rtn rto rtp rtr rts rtt rty ry- rya rye ryn ryo ryr rys ryy saa sab sae san sao sap sar sas sat say sba sbb sbe sbn sbo sbp sbr sbs sbt sby se- sea seb see sen seo sep ser ses set sey sna snb sne snn sno snp snr sns snt sny soa sob soe son soo sop sor sos sot soy spa spb spe spn spo spp spr sps spt spy sr- sra srb sre srn sro srp srr srs srt sry ss- ssa ssb sse ssn sso ssp ssr sss sst sta stb ste stn sto stp str sts stt sty sy- sya syb sye syn syp syr sys syt taa tab tae tan tao tap tar tas tat tay tba tbb tbe tbn tbo tbp tbr tbs tbt te- tea teb tee ten teo tep ter tes tet tey tna tnb tne tnn tno tnp tnr tns tnt to- toa tob toe ton too top tor tos tot toy tpa tpb tpe tpn tpo tpp tpr tps tpt tra trb tre trn tro trp trr trs trt try tsa tsb tse tsn tso tsp tsr tss tst tsy tta ttb tte ttn tto ttp ttr tts ttt tty tya tye tyn tyo typ tyr tys tyt yaa yab yae yan yao yap yar yas yat yay ybe ybp ybr ybs yby yea yeb yee yen yeo yep yer yes yet yey yna yne ynn ynp yns yny yob yoe yon yoo yop yor yos yot yoy ypa ypo yps yra yre yrn yro yrp yrs yrt ysa ysb yse yso ysp ysr yss yst ysy yta yte ytn yto ytp ytr yts ytt yyb yye yys yyt yyy