-er -ol -up ddd dde ddi ddl ddo ddp ddq ddr ddu de- ded dee dei del deo dep deq der deu di- did die dii dil dio dip diq dir diu dl- dld dle dli dll dlo dlp dlr dlu dod doe doi dol doo dop doq dor dou dpd dpe dpi dpl dpo dpp dpr dpu dqe drd dre dri drl dro drp drq drr dru dud due dui dul duo dup dur ed- edd ede edi edl edo edp edr edu eed eee eel eeo eep eer eid eie eii eil eio eip eir eiu eld ele eli ell elo elp elr elu eo- eod eoe eoi eol eoo eop eoq eor eou ep- epd epe epi epl epo epp epq epr epu eqe eqp eqq equ erd ere eri erl ero erp erq err eru eu- eud eue eui eul eup eur i-d idd ide idi idl ido idp idq idr idu ie- ied iee iei iel iep ier iid iie iii iil iio iip iir iiu il- ild ile ili ill ilo ilp ilq ilr ilu io- iod ioe ioi iol ioo iop ior iou ipd ipe ipi ipl ipo ipp ipr ipu iqd iqe iqu ir- ird ire iri irl iro irp irq irr iru iu- iud iue iui iup iur l-p ldd lde ldi ldl ldo ldp ldr ldu led lee lei lel leo lep leq ler leu lid lie lii lil lio lip liq lir liu lld lle lli lll llo llp llq llr llu lod loe loi lol loo lop loq lor lou lpd lpe lpi lpl lpo lpp lpr lpu lqr lrd lri lro lrp lrr lru lud lue lui lul luo lup lur luu o-i odd ode odi odl odo odp odr odu oed oee oei oel oeo oep oer oid oie oii oil oio oip oir oiu old ole oli oll olo olp olu oo- ood ooi ool ooo oop oor op- opd ope opi opl opo opp opq opr oqo or- ord ore ori orl oro orp orr oru ou- oud oue oui oul ouo oup our p-p pdd pde pdi pdl pdo pdp pdq pdr pdu ped pee pei pel peo pep per peu pid pie pii pil pio pip piq pir piu pld ple pli pll plo plp plr plu pod poe poi pol poo pop por pou ppd ppe ppi ppl ppo ppp ppq ppr ppu pqi pqq pqr prd pre pri prl pro prp prq prr pru pud pue pui pul pup pur puu qdr qed qee qeo qep qid qie qil qio qip qir qiu qlp qoi qoo qop qor qpl qpp qpr qqq qqu qre qri qrl qrp qru qu- qud que qui qul quo qur rdd rde rdi rdl rdo rdp rdr rdu re- red ree rei rel reo rep req rer reu rid rie rii ril rio rip riq rir rld rle rli rll rlo rlp rlr rlu rod roe roi rol roo rop ror rou rpd rpe rpi rpl rpo rpp rpr rpu rrd rri rrl rrp rrq rrr rru rud rue rui ruo rup rur ruu udd ude udi udl udo udp udr udu ued uee uei uel uep uer uid uie uii uil uio uip uiq uir uiu uld ule uli ull ulo ulp ulr ulu uod uoe uol uoo uop uor up- upd upe upi upo upp upr upu ur- urd ure uri url uro urp urr uru uue uur uuu