-er -ol -up ddd dde ddl ddo ddp ddr ddt ddu de- ded dee del deo dep der det deu dl- dld dle dll dlo dlp dlr dlt dlu dod doe dol doo dop dor dot dou dpd dpe dpl dpo dpp dpr dpt dpu drd dre drl dro drp drr drt dru dtd dte dtl dto dtp dtr dtt dtu dud due dul duo dup dur dut ed- edd ede edl edo edp edr edt edu eed eee eel eeo eep eer eet eld ele ell elo elp elr elt elu eo- eod eoe eol eoo eop eor eot eou ep- epd epe epl epo epp epr ept epu erd ere erl ero erp err ert eru etd ete etl eto etp etr ett etu eu- eud eue eul eup eur eut l-p ldd lde ldl ldo ldp ldr ldt ldu led lee lel leo lep ler let leu lld lle lll llo llp llr llt llu lod loe lol loo lop lor lot lou lpd lpe lpl lpo lpp lpr lpt lpu lrd lro lrp lrr lrt lru ltd lte ltl lto ltp ltr ltt ltu lud lue lul luo lup lur lut luu odd ode odl odo odp odr odt odu oed oee oel oeo oep oer oet old ole oll olo olp olt olu oo- ood ool ooo oop oor oot op- opd ope opl opo opp opr opt or- ord ore orl oro orp orr ort oru ot- otd ote otl oto otp otr ott otu ou- oud oue oul ouo oup our out p-p pdd pde pdl pdo pdp pdr pdt pdu ped pee pel peo pep per pet peu pld ple pll plo plp plr plt plu pod poe pol poo pop por pot pou ppd ppe ppl ppo ppp ppr ppt ppu prd pre prl pro prp prr prt pru pt- ptd pte ptl pto ptp ptr ptt ptu pud pue pul pup pur put puu rdd rde rdl rdo rdp rdr rdt rdu re- red ree rel reo rep rer ret reu rld rle rll rlo rlp rlr rlt rlu rod roe rol roo rop ror rot rou rpd rpe rpl rpo rpp rpr rpt rpu rrd rrl rrp rrr rrt rru rtd rte rtl rto rtp rtr rtt rtu rud rue ruo rup rur rut ruu tdd tde tdl tdo tdp tdr tdt tdu te- ted tee tel teo tep ter tet teu tld tle tll tlo tlp tlr tlt tlu to- tod toe tol too top tor tot tou tpd tpe tpl tpo tpp tpr tpt tpu trd tre trl tro trp trr trt tru ttd tte ttl tto ttp ttr ttt ttu tud tue tul tuo tup tur tut tuu udd ude udl udo udp udr udt udu ued uee uel uep uer uet uld ule ull ulo ulp ulr ult ulu uod uoe uol uoo uop uor uot up- upd upe upo upp upr upt upu ur- urd ure url uro urp urr urt uru utd ute utl uto utp utr utt utu uue uur uut uuu