-up a-a aaa aad aan aao aap aas aau ad- ada add adn ado adp ads adu an- ana and ann ano anp ans anu aoa aod aon aoo aop aos aou ap- apa apd apn apo app aps apu as- asa asd asn aso asp ass asu au- aua aud aun auo aup aus daa dad dan dao dap das dau dda ddd ddn ddo ddp dds ddu dna dnd dnn dno dnp dns doa dod don doo dop dos dou dpa dpd dpn dpo dpp dps dpu dsa dsd dsn dso dsp dss dsu dua dud dun duo dup dus naa nad nan nao nap nas nau nda ndd ndn ndo ndp nds ndu nna nnn nno nnp nns nnu no- noa nod non noo nop nos nou npa npd npn npo npp nps npu nsa nsd nsn nso nsp nss nsu nua nud nun nuo nup nus nuu oaa oad oan oao oap oas oau oda odd odn odo odp ods odu on- ona ond onn ono onp ons onu oo- ooa ood oon ooo oop oos op- opa opd opn opo opp ops os- osa osd osn oso osp oss osu ou- oua oud oun ouo oup ous p-p paa pad pan pao pap pas pau pda pdd pdn pdo pdp pds pdu pn- pna pnd pnn pno pnp pns pnu poa pod pon poo pop pos pou ppa ppd ppn ppo ppp pps ppu ps- psa psd psn pso psp pss psu pua pud pun pup pus puu saa sad san sao sap sas sau sda sdd sdn sdo sdp sds sdu sna snd snn sno snp sns snu soa sod son soo sop sos sou spa spd spn spo spp sps spu ss- ssa ssd ssn sso ssp sss ssu sua sud sun suo sup sus suu ua- uaa uad uan uao uap uas uau uda udd udn udo udp uds udu un- una und unn uno unp uns unu uoa uod uon uoo uop uos up- upa upd upn upo upp ups upu usa usd usn uso usp uss usu uua uun uus uuu