a-a a-i a-t aaa aai aan aao aar aat ai- aia aii ain aio air ait an- ana ani ann ano anr ant aoa aoi aon aoo aor aot ar- ara ari arn aro arr art at- ata ati atn ato atr att ia- iaa iai ian iao iar iat 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 n-i naa nai nan nao nar nat nia nii nin nio nir nit nna nni nnn nno nnt no- noa noi non noo nor not nra nri nrn nro nrr nrt nta nti ntn nto ntr ntt o-i oaa oai oan oao oar oat oia oii oin oio oir oit on- ona oni onn ono onr ont oo- ooa ooi oon ooo oor oot or- ora ori orn oro orr ort ot- ota oti otn oto otr ott ra- raa rai ran rao rar rat ria rii rin rio rir rit rna rni rnn rno rnr rnt roa roi ron roo ror rot rra rri rrn rrr rrt rta rti rtn rto rtr rtt taa tai tan tao tar tat tia tii tin tio tir tit tna tni tnn tno tnr tnt to- toa toi ton too tor tot tra tri trn tro trr trt tta tti ttn tto ttr ttt