a-a a-i a-t aaa aaf aai aak aan aao aap aat af- afa aff afi afk afn afo afp aft ai- aia aif aii aik ain aio aip ait aka aki akk akn ako akp an- ana anf ani ank ann ano anp ant aoa aof aoi aok aon aoo aop aot ap- apa apf api apk apn apo app apt at- ata atf ati atn ato atp att faa faf fai fak fan fao fap fat ffa fff ffi ffk ffn ffo ffp fft fia fif fii fik fin fip fit fka fkf fki fkk fkp fkt fna fnf fni fnk fnn fnp fnt foa fof foi fok fon foo fop fot fpa fpi fpk fpn fpo fpp fpt fta ftf fti ftk 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 ika ikf iki ikk iko ikt in- ina inf ini ink inn ino inp int io- ioa iof ioi ion ioo iop iot ipa ipf ipi ipn ipo ipp ipt ita itf iti itk itn ito itp itt k-t ka- kaa kaf kai kak kan kao kap kat kfa kff kfi kfo kia kif kii kik kin kio kip kit kki kkk kkn kkp kkt kn- kna knf kni knk knn kno knp knt koa kof koi kok kon koo kop kot kpa kpf kpi kpk kpn kpo kpp kpt kta ktf ktk ktn kto ktp ktt n-i naa naf nai nak nan nao nap nat nfa nff nfi nfk nfn nfo nfp nft nia nif nii nik nin nio nip nit nka nkf nki nkk nkn nko nkp nkt nna nnf nni nnk nnn nno nnp nnt no- noa nof noi nok non noo nop not npa npf npi npn npo npp npt nta ntf nti ntk ntn nto ntp ntt o-i oaa oaf oai oak oan oao oap oat of- ofa off ofi ofn ofo ofp oft oia oif oii oik oin oio oip oit oka oki okk oko okp on- ona onf oni onk onn ono onp ont oo- ooa oof ooi ook oon ooo oop oot op- opa opf opi opk opn opo opp opt ot- ota otf oti otk otn oto otp ott p-p paa paf pai pak pan pao pap pat pfa pff pfi pfk pfn pfo pfp pft pia pif pii pik pin pio pip pit pka pkf pki pkn pko pkp pkt pn- pna pnf pni pnk pnn pno pnp pnt poa pof poi pok pon poo pop pot ppa ppf ppi ppk ppn ppo ppp ppt pt- pta ptf pti ptk ptn pto ptp ptt taa taf tai tak tan tao tap tat tfa tff tfi tfk tfn tfo tfp tft tia tif tii tik tin tio tip tit tka tkk tko tkp tkt tna tnf tni tnk tnn tno tnp tnt to- toa tof toi tok ton too top tot tpa tpf tpi tpk tpn tpo tpp tpt tta ttf tti ttk ttn tto ttp ttt