a-a a-i a-z aaa aai aan aao aap aar aay aaz ai- aia aii ain aio aip air aiy aiz an- ana ani ann ano anp anr any anz aoa aoi aon aoo aop aor ap- apa api apn apo app apr apy ar- ara ari arn aro arp arr ary arz ay- aya ayi ayn ayo ayp ayr ayz az- aza azi azn azo azp azy azz ia- iaa iai ian iao iap iar iaz iia iii iin iio iip iir in- ina ini inn ino inp inr iny io- ioa ioi ion ioo iop ior ipa ipi ipn ipo ipp ipr ipy ir- ira iri irn iro irp irr iry iya iyo iyr iyy iza izi izo izy izz n-i naa nai nan nao nap nar nay naz nia nii nin nio nip nir niz nna nni nnn nno nnp nnz no- noa noi non noo nop nor noy noz npa npi npn npo npp npr npz nra nri nrn nro nrp nrr nry nrz nya nyn nyo nyp nyy nzi nzo nzp nzz o-i oaa oai oan oao oap oar oia oii oin oio oip oir oiz on- ona oni onn ono onp onr ony oo- ooa ooi oon ooo oop oor op- opa opi opn opo opp opr opy or- ora ori orn oro orp orr ory orz oya oyi oyo oza ozo ozz p-p paa pai pan pao pap par pay paz pia pii pin pio pip pir piz pn- pna pni pnn pno pnp pnr pny poa poi pon poo pop por poy poz ppa ppi ppn ppo ppp ppr ppz pra pri prn pro prp prr pry prz py- pya pyn pyo pyr pzp ra- raa rai ran rao rap rar ray raz ria rii rin rio rip rir riy riz rna rni rnn rno rnp rnr rny rnz roa roi ron roo rop ror roy roz rpa rpi rpn rpo rpp rpr rpz rra rri rrn rrp rrr ry- rya ryn ryo ryr ryy ryz rza rzo rzy yaa yai yan yao yap yar yay yaz yii yin yio yip yir yiz yna ynn ynp yny yoi yon yoo yop yor yoy ypa ypo yra yrn yro yrp yyy yyz yzr yzy zaa zai zan zao zap zar zay zaz zia zin zio zip zir ziz znn zno znp zo- zoa zoi zon zoo zor zpi zpo zpp zpr zro zrp zzr zzy zzz