-er -ol -up c-- ccc ccd cce cck ccl ccm cco ccp ccr cct ccu cdc cdd cde cdk cdl cdm cdo cdp cdr cdt cdu ce- cec ced cee cek cel cem ceo cep cer cet ceu ckc ckd ckm cko ckt cl- clc cld cle clk cll clm clo clp clr clt clu cmc cmd cme cmk cml cmm cmo cmp cmr cmt cmu co- coc cod coe cok col com coo cop cor cot cou cpc cpd cpe cpk cpl cpm cpo cpp cpr cpt cpu crc crd cre crk crl crm cro crp crr crt cru ctc ctd cte ctk ctl ctm cto ctp ctr ctt ctu cuc cud cue cuk cul cum cuo cup cur cut cuu dcc dcd dce dck dcl dcm dco dcp dcr dct dcu ddc ddd dde ddk ddl ddm ddo ddp ddr ddt ddu de- dec ded dee dek del dem deo dep der det deu dkc dke dkk dkl dkm dko dkp dkr dkt dku dl- dlc dld dle dlk dll dlm dlo dlp dlr dlt dlu dmc dmd dme dmk dml dmm dmo dmp dmr dmt dmu doc dod doe dok dol dom doo dop dor dot dou dpc dpd dpe dpk dpl dpm dpo dpp dpr dpt dpu drc drd dre drk drl drm dro drp drr drt dru dtc dtd dte dtk dtl dtm dto dtp dtr dtt dtu duc dud due duk dul dum duo dup dur dut ec- ecc ecd ece eck ecl ecm eco ecr ect ecu ed- edc edd ede edk edl edm edo edp edr edt edu eec eed eee eek eel eem eeo eep eer eet ekc ekd eke ekl eko ekp ekr ekt eku elc eld ele elk ell elm elo elp elr elt elu em- emc emd eme emk eml emm emo emp emr emt emu eo- eoc eod eoe eok eol eom eoo eop eor eot eou ep- epc epd epe epl epm epo epp epr ept epu erc erd ere erk erl erm ero erp err ert eru etc etd ete etk etl etm eto etp etr ett etu eu- euc eud eue eul eup eur eut k-t kcc kcd kce kck kcl kcm kcp kcr kct kcu kdc kde kdk kdl kdm kdo kdp kdr kdt kdu ke- kec ked kee kek kel kem keo kep ker ket kkc kke kkk kkl kkm kkp kkr kkt kku kl- klc kld klm klo klr klt klu kmc kmd kme kmk kml kmm kmo kmp kmt kmu koc kod koe kok kol kom koo kop kor kot kou kpc kpd kpe kpk kpl kpm kpo kpp kpr kpt kpu krc krd krk krl kro krp krr krt kru ktc kte ktk ktl ktm kto ktp ktr ktt ktu kuc kud kue kuk kul kum kup kur kut kuu l-p lcc lcd lce lck lcl lcm lco lcp lcr lct lcu ldc ldd lde ldk ldl ldm ldo ldp ldr ldt ldu lec led lee lek lel lem leo lep ler let leu lkl lkp lkr lkt llc lld lle llk lll llm llo llp llr llt llu lmc lmd lme lmk lml lmm lmo lmp lmr lmt lmu loc lod loe lok lol lom loo lop lor lot lou lpc lpd lpe lpk lpl lpm lpo lpp lpr lpt lpu lrc lrd lrk lrm lro lrp lrr lrt lru ltc ltd lte ltk ltl ltm lto ltp ltr ltt ltu luc lud lue luk lul lum luo lup lur lut luu m-o m-r mc- mcc mcd mce mck mcl mcm mco mcp mcr mct mcu mdc mdd mde mdk mdl mdm mdo mdp mdr mdt mdu mec med mee mek mel mem meo mep mer met meu mkc mkd mke mkk mkl mkm mko mkp mkr mkt mku mlc mld mle mlk mll mlm mlo mlp mlr mlt mlu mmc mmd mme mmk mml mmm mmo mmp mmr mmt mmu moc mod moe mok mol mom moo mop mor mot mou mpc mpd mpe mpk mpl mpm mpo mpp mpr mpt mpu mrc mrd mre mrk mrl mrm mro mrp mrr mrt mru mtc mtd mte mtk mtl mtm mto mtp mtr mtt mtu muc mud mue muk mul mum mup mur mut muu oc- occ ocd ock ocl ocm oco ocp ocr oct ocu odc odd ode odl odm odo odp odr odt odu oec oed oee oel oem oeo oep oer oet okc okd oke okk okl oko okp okr oku olc old ole olk oll olm olo olp olt olu om- omc omd ome oml omm omo omp omr omt omu oo- ooc ood ook ool oom ooo oop oor oot op- opc opd ope opk opl opm opo opp opr opt or- orc ord ore ork orl orm oro orp orr ort oru ot- otc otd ote otk otl otm oto otp otr ott otu ou- ouc oud oue ouk oul oum ouo oup our out p-p pcc pcd pce pck pcl pcm pco pcp pcr pct pcu pdc pdd pde pdk pdl pdm pdo pdp pdr pdt pdu pec ped pee pek pel pem peo pep per pet peu pkc pkd pke pkl pkm pko pkp pkr pkt pku plc pld ple plk pll plm plo plp plr plt plu pmc pmd pme pmk pml pmm pmo pmp pmr pmt pmu poc pod poe pok pol pom poo pop por pot pou ppc ppd ppe ppk ppl ppm ppo ppp ppr ppt ppu prc prd pre prk prl prm pro prp prr prt pru pt- ptc ptd pte ptk ptl ptm pto ptp ptr ptt ptu puc pud pue puk pul pum pup pur put puu rcc rcd rce rcl rcm rco rcp rcr rct rcu rdc rdd rde rdl rdm rdo rdp rdr rdt rdu re- rec red ree rek rel rem reo rep rer ret reu rkc rke rkk rkm rko rkp rkt rku rlc rld rle rll rlm rlo rlp rlr rlt rlu rmc rmd rme rml rmm rmo