a-a a-i a-t a-z aaa aai aan aao aar aat aaz ai- aia aii ain aio air ait aiz an- ana ani ann ano anr ant anz aoa aoi aon aoo aor aot ar- ara ari arn aro arr art arz at- ata ati atn ato atr att atz az- aza azi azn azo azt azz ia- iaa iai ian iao iar iat iaz iia iii iin iio iir iit in- ina ini inn ino inr int io- ioa ioi ion ioo ior iot ir- ira iri irn iro irr irt ita iti itn ito itt itz iza izi izo izz n-i naa nai nan nao nar nat naz nia nii nin nio nir nit niz nna nni nnn nno nnt nnz no- noa noi non noo nor not noz nra nri nrn nro nrr nrt nrz nta nti ntn nto ntr ntt ntz nzi nzo nzz o-i oaa oai oan oao oar oat oia oii oin oio oir oit oiz on- ona oni onn ono onr ont oo- ooa ooi oon ooo oor oot or- ora ori orn oro orr ort orz ot- ota oti otn oto otr ott otz oza ozo ozt ozz ra- raa rai ran rao rar rat raz ria rii rin rio rir rit riz rna rni rnn rno rnr rnt rnz roa roi ron roo ror rot roz rra rri rrn rrr rrt rta rti rtn rto rtr rtt rtz rza rzo taa tai tan tao tar tat taz tia tii tin tio tir tit tiz tna tni tnn tno tnr tnt tnz to- toa toi ton too tor tot toz tra tri trn tro trr trt trz tta tti ttn tto ttr ttt tza zaa zai zan zao zar zat zaz zia zin zio zir zit ziz znn zno zo- zoa zoi zon zoo zor zot zro zta ztr zzr zzt zzz