-up ddd dde ddi ddo ddp ddq dds ddt ddu de- ded dee dei deo dep deq des det deu di- did die dii dio dip diq dis dit diu dod doe doi doo dop doq dos dot dou dpd dpe dpi dpo dpp dps dpt dpu dqe dqs dsd dse dsi dso dsp dsq dss dst dsu dtd dte dti dto dtp dts dtt dtu dud due dui duo dup dus dut ed- edd ede edi edo edp eds edt edu eed eee eeo eep ees eet eid eie eii eio eip eis eit eiu eo- eod eoe eoi eoo eop eoq eos eot eou ep- epd epe epi epo epp epq eps ept epu eqe eqp eqq eqs eqt equ es- esd ese esi eso esp esq ess est esu etd ete eti eto etp ets ett etu eu- eud eue eui eup eus eut i-d idd ide idi ido idp idq ids idt idu ie- ied iee iei iep ies iet iid iie iii iio iip iis iit iiu io- iod ioe ioi ioo iop ios iot iou ipd ipe ipi ipo ipp ips ipt ipu iqd iqe iqs iqt iqu is- isd ise isi iso isp isq iss ist isu itd ite iti ito itp itq its itt itu iu- iud iue iui iup ius iut o-i odd ode odi odo odp ods odt odu oed oee oei oeo oep oes oet oid oie oii oio oip ois oit oiu oo- ood ooi ooo oop oos oot op- opd ope opi opo opp opq ops opt oqo os- osd ose osi oso osp osq oss ost osu ot- otd ote oti oto otp ots ott otu ou- oud oue oui ouo oup ous out p-p pdd pde pdi pdo pdp pdq pds pdt pdu ped pee pei peo pep pes pet peu pid pie pii pio pip piq pis pit piu pod poe poi poo pop pos pot pou ppd ppe ppi ppo ppp ppq pps ppt ppu pqi pqq pqs ps- psd pse psi pso psp pss pst psu pt- ptd pte pti pto ptp ptq pts ptt ptu pud pue pui pup pus put puu qds qdt qed qee qeo qep qet qid qie qio qip qis qit qiu qoi qoo qop qos qpp qps qqq qqu qsd qsi qso qsp qst qtd qti qto qtq qts qu- qud que qui quo qus qut sdd sde sdi sdo sdp sdq sds sdt sdu se- sed see sei seo sep seq ses set seu sid sie sii sio sip siq sis sit siu sod soe soi soo sop soq sos sot sou spd spe spi spo spp spq sps spt spu sqd sqi sqq sqs ss- ssd sse ssi sso ssp ssq sss sst ssu std ste sti sto stp stq sts stt stu sud sue sui suo sup suq sus sut suu tdd tde tdi tdo tdp tds tdt tdu te- ted tee tei teo tep teq tes tet teu tid tie tii tio tip tis tit tiu to- tod toe toi too top toq tos tot tou tpd tpe tpi tpo tpp tpq tps tpt tpu tqo tsd tse tsi tso tsp tsq tss tst tsu ttd tte tti tto ttp tts ttt ttu tud tue tui tuo tup tus tut tuu udd ude udi udo udp uds udt udu ued uee uei uep ues uet uid uie uii uio uip uiq uis uit uiu uod uoe uoo uop uos uot up- upd upe upi upo upp ups upt upu usd use usi uso usp uss ust usu utd ute uti uto utp uts utt utu uue uus uut uuu