-up a-a a-t aaa aaf aan aap aar aat aau af- afa aff afn afp afr aft afu an- ana anf ann anp anr ant anu ap- apa apf apn app apr apt apu ar- ara arf arn arp arr art aru at- ata atf atn atp atr att atu au- aua auf aun aup aur aut faa faf fan fap far fat fau ffa fff ffn ffp ffr fft ffu fna fnf fnn fnp fnr fnt fnu fpa fpn fpp fpr fpt fpu fra frf frn frp frr frt fru fta ftf ftn ftp ftr ftt ftu fua fuf fun fup fur fut fuu naa naf nan nap nar nat nau nfa nff nfn nfp nfr nft nfu nna nnf nnn nnp nnt nnu npa npf npn npp npr npt npu nra nrf nrn nrp nrr nrt nru nta ntf ntn ntp ntr ntt ntu nua nun nup nur nut nuu p-p paa paf pan pap par pat pau pfa pff pfn pfp pfr pft pfu pn- pna pnf pnn pnp pnr pnt pnu ppa ppf ppn ppp ppr ppt ppu pra prf prn prp prr prt pru pt- pta ptf ptn ptp ptr ptt ptu pua puf pun pup pur put puu ra- raa raf ran rap rar rat rau rfa rff rfn rfp rfr rft rfu rna rnn rnp rnr rnt rnu rpa rpf rpn rpp rpr rpt rpu rra rrf rrn rrp rrr rrt rru rta rtf rtn rtp rtr rtt rtu rua ruf run rup rur rut ruu taa taf tan tap tar tat tau tfa tff tfn tfp tfr tft tfu tna tnf tnn tnp tnr tnt tpa tpf tpn tpp tpr tpt tpu tra trf trn trp trr trt tru tta ttf ttn ttp ttr ttt ttu tua tuf tun tup tur tut tuu ua- uaa uaf uan uap uar uat uau ufa uff ufn ufp ufr uft ufu un- una unf unn unp unr unt unu up- upa upf upn upp upr upt upu ur- ura urf urn urp urr urt uru uta utf utn utp utr utt utu uua uun uur uut uuu