a-a a-i a-z aaa aai aan aao aar aav aaz ai- aia aii ain aio air aiv aiz an- ana ani ann ano anr anv anz aoa aoi aon aoo aor aov ar- ara ari arn aro arr arv arz av- ava avi avn avo avr avz az- aza azi azn azo azz i-v ia- iaa iai ian iao iar iav iaz iia iii iin iio iir in- ina ini inn ino inr inv io- ioa ioi ion ioo ior iov ir- ira iri irn iro irr irv iva ivi ivo ivr ivv iza izi izo izz n-i naa nai nan nao nar nav naz nia nii nin nio nir niv niz nna nni nnn nno nnv nnz no- noa noi non noo nor nov noz nra nri nrn nro nrr nrv nrz nva nvi nvn nvv nzi nzo nzz o-i oaa oai oan oao oar oav oia oii oin oio oir oiv oiz on- ona oni onn ono onr oo- ooa ooi oon ooo oor oov or- ora ori orn oro orr orv orz ov- ova ovi ovo ovv oza ozo ozz ra- raa rai ran rao rar rav raz ria rii rin rio rir riv riz rna rni rnn rno rnr rnv rnz roa roi ron roo ror rov roz rra rri rrn rrr rva rvi rvn rvo rvr rvv rza rzo v-a vaa vai van vao var vav vaz vi- via vii vin vio vir viv viz vn- vna vni vno vnr vnv voa voi von voo vor vov voz vra vri vrn vrr vva vvi vvo vvr vvv vvz vzn zaa zai zan zao zar zav zaz zia zin zio zir ziv ziz znn zno zo- zoa zoi zon zoo zor zro zvi zzr zzz