-up c-- ccc ccd cce cck cco ccp ccs cct ccu cdc cdd cde cdk cdo cdp cds cdt cdu ce- cec ced cee cek ceo cep ces cet ceu ckc ckd cko cks ckt co- coc cod coe cok coo cop cos cot cou cpc cpd cpe cpk cpo cpp cps cpt cpu csc csd cse csk cso csp css cst csu ctc ctd cte ctk cto ctp cts ctt ctu cuc cud cue cuk cuo cup cus cut cuu dcc dcd dce dck dco dcp dcs dct dcu ddc ddd dde ddk ddo ddp dds ddt ddu de- dec ded dee dek deo dep des det deu dkc dke dkk dko dkp dks dkt dku doc dod doe dok doo dop dos dot dou dpc dpd dpe dpk dpo dpp dps dpt dpu dsc dsd dse dsk dso dsp dss dst dsu dtc dtd dte dtk dto dtp dts dtt dtu duc dud due duk duo dup dus dut ec- ecc ecd ece eck eco ecs ect ecu ed- edc edd ede edk edo edp eds edt edu eec eed eee eek eeo eep ees eet ekc ekd eke eko ekp eks ekt eku eo- eoc eod eoe eok eoo eop eos eot eou ep- epc epd epe epo epp eps ept epu es- esc esd ese esk eso esp ess est esu etc etd ete etk eto etp ets ett etu eu- euc eud eue eup eus eut k-t kcc kcd kce kck kcp kcs kct kcu kdc kde kdk kdo kdp kds kdt kdu ke- kec ked kee kek keo kep kes ket kkc kke kkk kkp kks kkt kku koc kod koe kok koo kop kos kot kou kpc kpd kpe kpk kpo kpp kps kpt kpu ksc ksd kse ksk kso ksp kss kst ksu ktc kte ktk kto ktp kts ktt ktu kuc kud kue kuk kup kus kut kuu oc- occ ocd ock oco ocp ocs oct ocu odc odd ode odo odp ods odt odu oec oed oee oeo oep oes oet okc okd oke okk oko okp oks oku oo- ooc ood ook ooo oop oos oot op- opc opd ope opk opo opp ops opt os- osc osd ose osk oso osp oss ost osu ot- otc otd ote otk oto otp ots ott otu ou- ouc oud oue ouk ouo oup ous out p-p pcc pcd pce pck pco pcp pcs pct pcu pdc pdd pde pdk pdo pdp pds pdt pdu pec ped pee pek peo pep pes pet peu pkc pkd pke pko pkp pks pkt pku poc pod poe pok poo pop pos pot pou ppc ppd ppe ppk ppo ppp pps ppt ppu ps- psc psd pse psk pso psp pss pst psu pt- ptc ptd pte ptk pto ptp pts ptt ptu puc pud pue puk pup pus put puu scc scd sce sck sco scp scs sct scu sdc sdd sde sdk sdo sdp sds sdt sdu se- sec sed see sek seo sep ses set seu sk- skc skd ske skk sko skp sks skt sku soc sod soe sok soo sop sos sot sou spc spd spe spk spo spp sps spt spu ss- ssc ssd sse ssk sso ssp sss sst ssu stc std ste stk sto stp sts stt stu suc sud sue suk suo sup sus sut suu tcc tcd tce tck tco tcp tcs tct tcu tdc tdd tde tdk tdo tdp tds tdt tdu te- tec ted tee tek teo tep tes tet teu tkc tke tkk tko tkp tks tkt to- toc tod toe tok too top tos tot tou tpc tpd tpe tpk tpo tpp tps tpt tpu tsc tsd tse tsk tso tsp tss tst tsu ttc ttd tte ttk tto ttp tts ttt ttu tuc tud tue tuk tuo tup tus tut tuu ucc ucd uce uck uco ucp ucs uct ucu udc udd ude udk udo udp uds udt udu uec ued uee uep ues uet ukc uke ukk ukp uku uoc uod uoe uok uoo uop uos uot up- upc upd upe upk upo upp ups upt upu usc usd use usk uso usp uss ust usu utc utd ute utk uto utp uts utt utu uuc uue uus uut uuu