-up a-a aaa aad aaf aan aao aap aar aau ad- ada add adf adn ado adp adr adu af- afa afd aff afn afo afp afr afu an- ana and anf ann ano anp anr anu aoa aod aof aon aoo aop aor aou ap- apa apd apf apn apo app apr apu ar- ara ard arf arn aro arp arr aru au- aua aud auf aun auo aup aur daa dad daf dan dao dap dar dau dda ddd ddf ddn ddo ddp ddr ddu dfa dfd dff dfn dfo dfp dfr dfu dna dnd dnf dnn dno dnp dnr doa dod dof don doo dop dor dou dpa dpd dpf dpn dpo dpp dpr dpu dra drd drn dro drp drr dru dua dud duf dun duo dup dur faa fad faf fan fao fap far fau fda fdd fdf fdn fdo fdp fdr fdu ffa ffd fff ffn ffo ffp ffr ffu fna fnd fnf fnn fnp fnr fnu foa fof fon foo fop for fou fpa fpd fpn fpo fpp fpr fpu fra frd frf frn fro frp frr fru fua fud fuf fun fuo fup fur fuu naa nad naf nan nao nap nar nau nda ndd ndf ndn ndo ndp ndr ndu nfa nfd nff nfn nfo nfp nfr nfu nna nnf nnn nno nnp nnu no- noa nod nof non noo nop nor nou npa npd npf npn npo npp npr npu nra nrd nrf nrn nro nrp nrr nru nua nud nun nuo nup nur nuu oaa oad oaf oan oao oap oar oau oda odd odf odn odo odp odr odu of- ofa ofd off ofn ofo ofp ofr ofu on- ona ond onf onn ono onp onr onu oo- ooa ood oof oon ooo oop oor op- opa opd opf opn opo opp opr or- ora ord orf orn oro orp orr oru ou- oua oud ouf oun ouo oup our p-p paa pad paf pan pao pap par pau pda pdd pdf pdn pdo pdp pdr pdu pfa pfd pff pfn pfo pfp pfr pfu pn- pna pnd pnf pnn pno pnp pnr pnu poa pod pof pon poo pop por pou ppa ppd ppf ppn ppo ppp ppr ppu pra prd prf prn pro prp prr pru pua pud puf pun pup pur puu ra- raa rad raf ran rao rap rar rau rda rdd rdf rdn rdo rdp rdr rdu rfa rfd rff rfn rfo rfp rfr rfu rna rnd rnn rno rnp rnr rnu roa rod rof ron roo rop ror rou rpa rpd rpf rpn rpo rpp rpr rpu rra rrd rrf rrn rrp rrr rru rua rud ruf run ruo rup rur ruu ua- uaa uad uaf uan uao uap uar uau uda udd udf udn udo udp udr udu ufa ufd uff ufn ufo ufp ufr ufu un- una und unf unn uno unp unr unu uoa uod uon uoo uop uor up- upa upd upf upn upo upp upr upu ur- ura urd urf urn uro urp urr uru uua uun uur uuu