a-a a-i a-t aaa aaf aai aan aao aap aat af- afa aff afi afn afo afp aft ai- aia aif aii ain aio aip ait an- ana anf ani ann ano anp ant aoa aof aoi aon aoo aop aot ap- apa apf api apn apo app apt at- ata atf ati atn ato atp att faa faf fai fan fao fap fat ffa fff ffi ffn ffo ffp fft fia fif fii fin fip fit fna fnf fni fnn fnp fnt foa fof foi fon foo fop fot fpa fpi fpn fpo fpp fpt fta ftf fti ftn fto ftp ftt i-f ia- iaa iaf iai ian iao iap iat ifa iff ifi ifn ifo ifp ift iia iif iii iin iio iip iit in- ina inf ini inn ino inp int io- ioa iof ioi ion ioo iop iot ipa ipf ipi ipn ipo ipp ipt ita itf iti itn ito itp itt n-i naa naf nai nan nao nap nat nfa nff nfi nfn nfo nfp nft nia nif nii nin nio nip nit nna nnf nni nnn nno nnp nnt no- noa nof noi non noo nop not npa npf npi npn npo npp npt nta ntf nti ntn nto ntp ntt o-i oaa oaf oai oan oao oap oat of- ofa off ofi ofn ofo ofp oft oia oif oii oin oio oip oit on- ona onf oni onn ono onp ont oo- ooa oof ooi oon ooo oop oot op- opa opf opi opn opo opp opt ot- ota otf oti otn oto otp ott p-p paa paf pai pan pao pap pat pfa pff pfi pfn pfo pfp pft pia pif pii pin pio pip pit pn- pna pnf pni pnn pno pnp pnt poa pof poi pon poo pop pot ppa ppf ppi ppn ppo ppp ppt pt- pta ptf pti ptn pto ptp ptt taa taf tai tan tao tap tat tfa tff tfi tfn tfo tfp tft tia tif tii tin tio tip tit tna tnf tni tnn tno tnp tnt to- toa tof toi ton too top tot tpa tpf tpi tpn tpo tpp tpt tta ttf tti ttn tto ttp ttt