-ey a-a a-b a-i aaa aab aae aai aan aap aas aay ab- aba abb abe abi abn abp abs aby aea aeb aee aei aen aep aes aey ai- aia aib aie aii ain aip ais aiy an- ana anb ane ani ann anp ans any ap- apa apb ape api apn app aps apy as- asa asb ase asi asn asp ass asy ay- aya aye ayi ayn ayp ays b-p baa bab bae bai ban bap bas bay bba bbb bbe bbi bbn bbp bbs bby be- bea beb bee bei ben bep bes bey bi- bia bib bie bii bin bip bis biy bna bnb bne bni bnn bnp bns bpa bpb bpe bpi bpn bpp bps bpy bsa bsb bse bsi bsn bsp bss bsy by- bya bye byi byn byp bys eaa eab eae eai ean eap eas eba ebb ebe ebi ebn ebp ebs eby eea eeb eee een eep ees eey eia eib eie eii ein eip eis en- ena enb ene eni enn enp ens eny ep- epa epb epe epi epn epp eps es- esa esb ese esi esn esp ess esy eya eye eyn eyp eys ia- iaa iab iae iai ian iap ias iba ibb ibe ibi ibn ibp ibs iby ie- iea iee iei ien iep ies iey iia iib iie iii iin iip iis in- ina inb ine ini inn inp ins iny ipa ipb ipe ipi ipn ipp ips ipy is- isa isb ise isi isn isp iss isy iya iye iys iyy n-i naa nab nae nai nan nap nas nay nba nbb nbe nbi nbn nbp nbs ne- nea neb nee nei nen nep nes ney nia nib nie nii nin nip nis nna nnb nne nni nnn nnp nns npa npb npe npi npn npp nps nsa nsb nse nsi nsn nsp nss nsy nya nye nyn nyp nys nyy p-p paa pab pae pai pan pap pas pay pba pbb pbe pbi pbn pbp pbs pby pea peb pee pei pen pep pes pey pia pib pie pii pin pip pis pn- pna pnb pne pni pnn pnp pns pny ppa ppb ppe ppi ppn ppp pps ps- psa psb pse psi psn psp pss psy py- pya pyb pye pyn pys saa sab sae sai san sap sas say sba sbb sbe sbi sbn sbp sbs sby se- sea seb see sei sen sep ses sey sia sib sie sii sin sip sis sna snb sne sni snn snp sns sny spa spb spe spi spn spp sps spy ss- ssa ssb sse ssi ssn ssp sss sy- sya syb sye syi syn syp sys yaa yab yae yai yan yap yas yay ybe ybi ybp ybs yby yea yeb yee yei yen yep yes yey yie yii yin yip yis yna yne ynn ynp yns yny ypa yps ysa ysb yse ysi ysp yss ysy yyb yye yys yyy