-up ddd dde ddf ddo ddp ddt ddu de- ded dee def deo dep det deu dfd dfe dff dfo dfp dft dfu dod doe dof doo dop dot dou dpd dpe dpf dpo dpp dpt dpu dtd dte dtf dto dtp dtt dtu dud due duf duo dup dut ed- edd ede edf edo edp edt edu eed eee eef eeo eep eet ef- efd efe eff efo efp eft eo- eod eoe eof eoo eop eot eou ep- epd epe epf epo epp ept epu etd ete etf eto etp ett etu eu- eud eue euf eup eut fdd fde fdf fdo fdp fdt fdu fed fee fef feo fep fet feu ffd ffe fff ffo ffp fft ffu foe fof foo fop fot fou fpd fpe fpo fpp fpt fpu ftd fte ftf fto ftp ftt ftu fud fue fuf fuo fup fut fuu odd ode odf odo odp odt odu oed oee oef oeo oep oet of- ofd ofe off ofo ofp oft ofu oo- ood oof ooo oop oot op- opd ope opf opo opp opt ot- otd ote otf oto otp ott otu ou- oud oue ouf ouo oup out p-p pdd pde pdf pdo pdp pdt pdu ped pee pef peo pep pet peu pfd pfe pff pfo pfp pft pfu pod poe pof poo pop pot pou ppd ppe ppf ppo ppp ppt ppu pt- ptd pte ptf pto ptp ptt ptu pud pue puf pup put puu tdd tde tdf tdo tdp tdt tdu te- ted tee tef teo tep tet teu tfd tfe tff tfo tfp tft tfu to- tod toe tof too top tot tou tpd tpe tpf tpo tpp tpt tpu ttd tte ttf tto ttp ttt ttu tud tue tuf tuo tup tut tuu udd ude udf udo udp udt udu ued uee uef uep uet ufd ufe uff ufo ufp uft ufu uod uoe uoo uop uot up- upd upe upf upo upp upt upu utd ute utf uto utp utt utu uue uut uuu