-er -up c-- ccc ccd cce cck ccm ccp ccr cct ccu cdc cdd cde cdk cdm cdp cdr cdt cdu ce- cec ced cee cek cem cep cer cet ceu ckc ckd ckm ckt cmc cmd cme cmk cmm cmp cmr cmt cmu cpc cpd cpe cpk cpm cpp cpr cpt cpu crc crd cre crk crm crp crr crt cru ctc ctd cte ctk ctm ctp ctr ctt ctu cuc cud cue cuk cum cup cur cut cuu dcc dcd dce dck dcm dcp dcr dct dcu ddc ddd dde ddk ddm ddp ddr ddt ddu de- dec ded dee dek dem dep der det deu dkc dke dkk dkm dkp dkr dkt dku dmc dmd dme dmk dmm dmp dmr dmt dmu dpc dpd dpe dpk dpm dpp dpr dpt dpu drc drd dre drk drm drp drr drt dru dtc dtd dte dtk dtm dtp dtr dtt dtu duc dud due duk dum dup dur dut ec- ecc ecd ece eck ecm ecr ect ecu ed- edc edd ede edk edm edp edr edt edu eec eed eee eek eem eep eer eet ekc ekd eke ekp ekr ekt eku em- emc emd eme emk emm emp emr emt emu ep- epc epd epe epm epp epr ept epu erc erd ere erk erm erp err ert eru etc etd ete etk etm etp etr ett etu eu- euc eud eue eup eur eut k-t kcc kcd kce kck kcm kcp kcr kct kcu kdc kde kdk kdm kdp kdr kdt kdu ke- kec ked kee kek kem kep ker ket kkc kke kkk kkm kkp kkr kkt kku kmc kmd kme kmk kmm kmp kmt kmu kpc kpd kpe kpk kpm kpp kpr kpt kpu krc krd krk krp krr krt kru ktc kte ktk ktm ktp ktr ktt ktu kuc kud kue kuk kum kup kur kut kuu m-r mc- mcc mcd mce mck mcm mcp mcr mct mcu mdc mdd mde mdk mdm mdp mdr mdt mdu mec med mee mek mem mep mer met meu mkc mkd mke mkk mkm mkp mkr mkt mku mmc mmd mme mmk mmm mmp mmr mmt mmu mpc mpd mpe mpk mpm mpp mpr mpt mpu mrc mrd mre mrk mrm mrp mrr mrt mru mtc mtd mte mtk mtm mtp mtr mtt mtu muc mud mue muk mum mup mur mut muu p-p pcc pcd pce pck pcm pcp pcr pct pcu pdc pdd pde pdk pdm pdp pdr pdt pdu pec ped pee pek pem pep per pet peu pkc pkd pke pkm pkp pkr pkt pku pmc pmd pme pmk pmm pmp pmr pmt pmu ppc ppd ppe ppk ppm ppp ppr ppt ppu prc prd pre prk prm prp prr prt pru pt- ptc ptd pte ptk ptm ptp ptr ptt ptu puc pud pue puk pum pup pur put puu rcc rcd rce rcm rcp rcr rct rcu rdc rdd rde rdm rdp rdr rdt rdu re- rec red ree rek rem rep rer ret reu rkc rke rkk rkm rkp rkt rku rmc rmd rme rmm rmp rmr rmt rpc rpd rpe rpk rpm rpp rpr rpt rpu rrc rrd rrk rrm rrp rrr rrt rru rtc rtd rte rtk rtm rtp rtr rtt rtu ruc rud rue ruk rum rup rur rut ruu tcc tcd tce tck tcm tcp tcr tct tcu tdc tdd tde tdk tdm tdp tdr tdt tdu te- tec ted tee tek tem tep ter tet teu tkc tke tkk tkm tkp tkr tkt tmc tmd tme tmk tmm tmp tmr tmt tmu tpc tpd tpe tpk tpm tpp tpr tpt tpu trc trd tre trk trm trp trr trt tru ttc ttd tte ttk ttm ttp ttr ttt ttu tuc tud tue tuk tum tup tur tut tuu ucc ucd uce uck ucm ucp ucr uct ucu udc udd ude udk udm udp udr udt udu uec ued uee uem uep uer uet ukc uke ukk ukp ukr uku um- umc umd ume umm ump umr umt umu up- upc upd upe upk upm upp upr upt upu ur- urc urd ure urk urm urp urr urt uru utc utd ute utk utm utp utr utt utu uuc uue uum uur uut uuu