-er -ol -up ddd dde ddi ddl ddo ddp ddr dds ddt ddu de- ded dee dei del deo dep der des det deu di- did die dii dil dio dip dir dis dit diu dl- dld dle dli dll dlo dlp dlr dls dlt dlu dod doe doi dol doo dop dor dos dot dou dpd dpe dpi dpl dpo dpp dpr dps dpt dpu drd dre dri drl dro drp drr drs drt dru dsd dse dsi dsl dso dsp dsr dss dst dsu dtd dte dti dtl dto dtp dtr dts dtt dtu dud due dui dul duo dup dur dus dut ed- edd ede edi edl edo edp edr eds edt edu eed eee eel eeo eep eer ees eet eid eie eii eil eio eip eir eis eit eiu eld ele eli ell elo elp elr els elt elu eo- eod eoe eoi eol eoo eop eor eos eot eou ep- epd epe epi epl epo epp epr eps ept epu erd ere eri erl ero erp err ers ert eru es- esd ese esi esl eso esp esr ess est esu etd ete eti etl eto etp etr ets ett etu eu- eud eue eui eul eup eur eus eut i-d idd ide idi idl ido idp idr ids idt idu ie- ied iee iei iel iep ier ies iet iid iie iii iil iio iip iir iis iit iiu il- ild ile ili ill ilo ilp ilr ils ilt ilu io- iod ioe ioi iol ioo iop ior ios iot iou ipd ipe ipi ipl ipo ipp ipr ips ipt ipu ir- ird ire iri irl iro irp irr irs irt iru is- isd ise isi isl iso isp isr iss ist isu itd ite iti itl ito itp its itt itu iu- iud iue iui iup iur ius iut l-p ldd lde ldi ldl ldo ldp ldr lds ldt ldu led lee lei lel leo lep ler les let leu lid lie lii lil lio lip lir lis lit liu lld lle lli lll llo llp llr lls llt llu lod loe loi lol loo lop lor los lot lou lpd lpe lpi lpl lpo lpp lpr lps lpt lpu lrd lri lro lrp lrr lrs lrt lru lsd lse lsi lsl lso lsp lsr lss lst lsu ltd lte lti ltl lto ltp ltr lts ltt ltu lud lue lui lul luo lup lur lus lut luu o-i odd ode odi odl odo odp odr ods odt odu oed oee oei oel oeo oep oer oes oet oid oie oii oil oio oip oir ois oit oiu old ole oli oll olo olp ols olt olu oo- ood ooi ool ooo oop oor oos oot op- opd ope opi opl opo opp opr ops opt or- ord ore ori orl oro orp orr ors ort oru os- osd ose osi osl oso osp osr oss ost osu ot- otd ote oti otl oto otp otr ots ott otu ou- oud oue oui oul ouo oup our ous out p-p pdd pde pdi pdl pdo pdp pdr pds pdt pdu ped pee pei pel peo pep per pes pet peu pid pie pii pil pio pip pir pis pit piu pld ple pli pll plo plp plr pls plt plu pod poe poi pol poo pop por pos pot pou ppd ppe ppi ppl ppo ppp ppr pps ppt ppu prd pre pri prl pro prp prr prs prt pru ps- psd pse psi psl pso psp psr pss pst psu pt- ptd pte pti ptl pto ptp ptr pts ptt ptu pud pue pui pul pup pur pus put puu rdd rde rdi rdl rdo rdp rdr rds rdt rdu re- red ree rei rel reo rep rer res ret reu rid rie rii ril rio rip rir ris rit rld rle rli rll rlo rlp rlr rls rlt rlu rod roe roi rol roo rop ror ros rot rou rpd rpe rpi rpl rpo rpp rpr rps rpt rpu rrd rri rrl rrp rrr rrs rrt rru rsd rse rsi rsl rso rsp rsr rss rst rsu rtd rte rti rtl rto rtp rtr rts rtt rtu rud rue rui ruo rup rur rus rut ruu sdd sde sdi sdl sdo sdp sdr sds sdt sdu se- sed see sei sel seo sep ser ses set seu sid sie sii sil sio sip sir sis sit siu sld sle sli sll slo slp slr sls slt slu sod soe soi sol soo sop sor sos sot sou spd spe spi spl spo spp spr sps spt spu sr- srd sre sri srl sro srp srr srs srt ss- ssd sse ssi ssl sso ssp ssr sss sst ssu std ste sti stl sto stp str sts stt stu sud sue sui sul suo sup sur sus sut suu tdd tde tdi tdl tdo tdp tdr tds tdt tdu te- ted tee tei tel teo tep ter tes tet teu tid tie tii til tio tip tir tis tit tiu tld tle tli tll tlo tlp tlr tls tlt tlu to- tod toe toi tol too top tor tos tot tou tpd tpe tpi tpl tpo tpp tpr tps tpt tpu trd tre tri trl tro trp trr trs trt tru tsd tse tsi tsl tso tsp tsr tss tst tsu ttd tte tti ttl tto ttp ttr tts ttt ttu tud tue tui tul tuo tup tur tus tut tuu udd ude udi udl udo udp udr uds udt udu ued uee uei uel uep uer ues uet uid uie uii uil uio uip uir uis uit uiu uld ule uli ull ulo ulp ulr uls ult ulu uod uoe uol uoo uop uor uos uot up- upd upe upi upo upp upr ups upt upu ur- urd ure uri url uro urp urr urs urt uru usd use usi usl uso usp usr uss ust usu utd ute uti utl uto utp utr uts utt utu uue uur uus