-up a-a a-t aaa aaf aao aap aar aas aat aau af- afa aff afo afp afr afs aft afu aoa aof aoo aop aor aos aot aou ap- apa apf apo app apr aps apt apu ar- ara arf aro arp arr ars art aru as- asa asf aso asp asr ass ast asu at- ata atf ato atp atr ats att atu au- aua auf auo aup aur aus aut faa faf fao fap far fas fat fau ffa fff ffo ffp ffr ffs fft ffu foa fof foo fop for fos fot fou fpa fpo fpp fpr fps fpt fpu fra frf fro frp frr frs frt fru fsa fsf fso fsp fsr fss fst fsu fta ftf fto ftp ftr fts ftt ftu fua fuf fuo fup fur fus fut fuu oaa oaf oao oap oar oas oat oau of- ofa off ofo ofp ofr ofs oft ofu oo- ooa oof ooo oop oor oos oot op- opa opf opo opp opr ops opt or- ora orf oro orp orr ors ort oru os- osa osf oso osp osr oss ost osu ot- ota otf oto otp otr ots ott otu ou- oua ouf ouo oup our ous out p-p paa paf pao pap par pas pat pau pfa pff pfo pfp pfr pfs pft pfu poa pof poo pop por pos pot pou ppa ppf ppo ppp ppr pps ppt ppu pra prf pro prp prr prs prt pru ps- psa psf pso psp psr pss pst psu pt- pta ptf pto ptp ptr pts ptt ptu pua puf pup pur pus put puu ra- raa raf rao rap rar ras rat rau rfa rff rfo rfp rfr rfs rft rfu roa rof roo rop ror ros rot rou rpa rpf rpo rpp rpr rps rpt rpu rra rrf rrp rrr rrs rrt rru rsa rsf rso rsp rsr rss rst rsu rta rtf rto rtp rtr rts rtt rtu rua ruf ruo rup rur rus rut ruu saa saf sao sap sar sas sat sau sfa sff sfo sfp sfr sfs sft sfu soa sof soo sop sor sos sot sou spa spf spo spp spr sps spt spu sr- sra srf sro srp srr srs srt ss- ssa ssf sso ssp ssr sss sst ssu sta stf sto stp str sts stt stu sua suf suo sup sur sus sut suu taa taf tao tap tar tas tat tau tfa tff tfo tfp tfr tfs tft tfu to- toa tof too top tor tos tot tou tpa tpf tpo tpp tpr tps tpt tpu tra trf tro trp trr trs trt tru tsa tsf tso tsp tsr tss tst tsu tta ttf tto ttp ttr tts ttt ttu tua tuf tuo tup tur tus tut tuu ua- uaa uaf uao uap uar uas uat uau ufa uff ufo ufp ufr ufs uft ufu uoa uoo uop uor uos uot up- upa upf upo upp upr ups upt upu ur- ura urf uro urp urr urs urt uru usa usf uso usp usr uss ust usu uta utf uto utp utr uts utt utu uua uur uus uut uuu