-up a-a a-t aaa aad aap aar aas aat aau ad- ada add adp adr ads adt adu ap- apa apd app apr aps apt apu ar- ara ard arp arr ars art aru as- asa asd asp asr ass ast asu at- ata atd atp atr ats att atu au- aua aud aup aur aus aut daa dad dap dar das dat dau dda ddd ddp ddr dds ddt ddu dpa dpd dpp dpr dps dpt dpu dra drd drp drr drs drt dru dsa dsd dsp dsr dss dst dsu dta dtd dtp dtr dts dtt dtu dua dud dup dur dus dut p-p paa pad pap par pas pat pau pda pdd pdp pdr pds pdt pdu ppa ppd ppp ppr pps ppt ppu pra prd prp prr prs prt pru ps- psa psd psp psr pss pst psu pt- pta ptd ptp ptr pts ptt ptu pua pud pup pur pus put puu ra- raa rad rap rar ras rat rau rda rdd rdp rdr rds rdt rdu rpa rpd rpp rpr rps rpt rpu rra rrd rrp rrr rrs rrt rru rsa rsd rsp rsr rss rst rsu rta rtd rtp rtr rts rtt rtu rua rud rup rur rus rut ruu saa sad sap sar sas sat sau sda sdd sdp sdr sds sdt sdu spa spd spp spr sps spt spu sr- sra srd srp srr srs srt ss- ssa ssd ssp ssr sss sst ssu sta std stp str sts stt stu sua sud sup sur sus sut suu taa tad tap tar tas tat tau tda tdd tdp tdr tds tdt tdu tpa tpd tpp tpr tps tpt tpu tra trd trp trr trs trt tru tsa tsd tsp tsr tss tst tsu tta ttd ttp ttr tts ttt ttu tua tud tup tur tus tut tuu ua- uaa uad uap uar uas uat uau uda udd udp udr uds udt udu up- upa upd upp upr ups upt upu ur- ura urd urp urr urs urt uru usa usd usp usr uss ust usu uta utd utp utr uts utt utu uua uur uus uut uuu