a-a a-i aaa aai aan aao aap aas aay ai- aia aii ain aio aip ais aiy an- ana ani ann ano anp ans any aoa aoi aon aoo aop aos ap- apa api apn apo app aps apy as- asa asi asn aso asp ass asy ay- aya ayi ayn ayo ayp ays ia- iaa iai ian iao iap ias iia iii iin iio iip iis in- ina ini inn ino inp ins iny io- ioa ioi ion ioo iop ios ipa ipi ipn ipo ipp ips ipy is- isa isi isn iso isp iss isy iya iyo iys iyy n-i naa nai nan nao nap nas nay nia nii nin nio nip nis nna nni nnn nno nnp nns no- noa noi non noo nop nos noy npa npi npn npo npp nps nsa nsi nsn nso nsp nss nsy nya nyn nyo nyp nys nyy o-i oaa oai oan oao oap oas oia oii oin oio oip ois on- ona oni onn ono onp ons ony oo- ooa ooi oon ooo oop oos op- opa opi opn opo opp ops opy os- osa osi osn oso osp oss oya oyi oyo oys p-p paa pai pan pao pap pas pay pia pii pin pio pip pis pn- pna pni pnn pno pnp pns pny poa poi pon poo pop pos poy ppa ppi ppn ppo ppp pps ps- psa psi psn pso psp pss psy py- pya pyn pyo pys saa sai san sao sap sas say sia sii sin sio sip sis sna sni snn sno snp sns sny soa soi son soo sop sos soy spa spi spn spo spp sps spy ss- ssa ssi ssn sso ssp sss sy- sya syi syn syp sys yaa yai yan yao yap yas yay yii yin yio yip yis yna ynn ynp yns yny yoi yon yoo yop yos yoy ypa ypo yps ysa ysi yso ysp yss ysy yys yyy