-up a-a a-t aaa aad aao aap aas aat aau ad- ada add ado adp ads adt adu aoa aod aoo aop aos aot aou ap- apa apd apo app aps apt apu as- asa asd aso asp ass ast asu at- ata atd ato atp ats att atu au- aua aud auo aup aus aut daa dad dao dap das dat dau dda ddd ddo ddp dds ddt ddu doa dod doo dop dos dot dou dpa dpd dpo dpp dps dpt dpu dsa dsd dso dsp dss dst dsu dta dtd dto dtp dts dtt dtu dua dud duo dup dus dut oaa oad oao oap oas oat oau oda odd odo odp ods odt odu oo- ooa ood ooo oop oos oot op- opa opd opo opp ops opt os- osa osd oso osp oss ost osu ot- ota otd oto otp ots ott otu ou- oua oud ouo oup ous out p-p paa pad pao pap pas pat pau pda pdd pdo pdp pds pdt pdu poa pod poo pop pos pot pou ppa ppd ppo ppp pps ppt ppu ps- psa psd pso psp pss pst psu pt- pta ptd pto ptp pts ptt ptu pua pud pup pus put puu saa sad sao sap sas sat sau sda sdd sdo sdp sds sdt sdu soa sod soo sop sos sot sou spa spd spo spp sps spt spu ss- ssa ssd sso ssp sss sst ssu sta std sto stp sts stt stu sua sud suo sup sus sut suu taa tad tao tap tas tat tau tda tdd tdo tdp tds tdt tdu to- toa tod too top tos tot tou tpa tpd tpo tpp tps tpt tpu tsa tsd tso tsp tss tst tsu tta ttd tto ttp tts ttt ttu tua tud tuo tup tus tut tuu ua- uaa uad uao uap uas uat uau uda udd udo udp uds udt udu uoa uod uoo uop uos uot up- upa upd upo upp ups upt upu usa usd uso usp uss ust usu uta utd uto utp uts utt utu uua uus uut uuu