a-a a-i a-t aaa aai aan aao aap aat ai- aia aii ain aio aip ait an- ana ani ann ano anp ant aoa aoi aon aoo aop aot ap- apa api apn apo app apt at- ata ati atn ato atp att ia- iaa iai ian iao iap iat iia iii iin iio iip iit in- ina ini inn ino inp int io- ioa ioi ion ioo iop iot ipa ipi ipn ipo ipp ipt ita iti itn ito itp itt n-i naa nai nan nao nap nat nia nii nin nio nip nit nna nni nnn nno nnp nnt no- noa noi non noo nop not npa npi npn npo npp npt nta nti ntn nto ntp ntt o-i oaa oai oan oao oap oat oia oii oin oio oip oit on- ona oni onn ono onp ont oo- ooa ooi oon ooo oop oot op- opa opi opn opo opp opt ot- ota oti otn oto otp ott p-p paa pai pan pao pap pat pia pii pin pio pip pit pn- pna pni pnn pno pnp pnt poa poi pon poo pop pot ppa ppi ppn ppo ppp ppt pt- pta pti ptn pto ptp ptt taa tai tan tao tap tat tia tii tin tio tip tit tna tni tnn tno tnp tnt to- toa toi ton too top tot tpa tpi tpn tpo tpp tpt tta tti ttn tto ttp ttt