-up c-- ccc cce ccp ccs cct ccu ce- cec cee cep ceq ces cet ceu cpc cpe cpp cpq cps cpt cpu cqc cqs cqt csc cse csp csq css cst csu ctc cte ctp ctq cts ctt ctu cuc cue cup cuq cus cut cuu ec- ecc ece ecq ecs ect ecu eec eee eep ees eet ep- epc epe epp epq eps ept epu eqe eqp eqq eqs eqt equ es- esc ese esp esq ess est esu etc ete etp ets ett etu eu- euc eue eup eus eut p-p pcc pce pcp pcq pcs pct pcu pec pee pep pes pet peu ppc ppe ppp ppq pps ppt ppu pqq pqs ps- psc pse psp pss pst psu pt- ptc pte ptp ptq pts ptt ptu puc pue pup pus put puu qcc qcp qcs qct qec qee qep qet qpc qpp qps qqq qqu qsc qsp qst qtc qtq qts qu- que qus qut scc sce scp scs sct scu se- sec see sep seq ses set seu spc spe spp spq sps spt spu sqq sqs ss- ssc sse ssp ssq sss sst ssu stc ste stp stq sts stt stu suc sue sup suq sus sut suu tcc tce tcp tcs tct tcu te- tec tee tep teq tes tet teu tpc tpe tpp tpq tps tpt tpu tsc tse tsp tsq tss tst tsu ttc tte ttp tts ttt ttu tuc tue tup tus tut tuu ucc uce ucp ucs uct ucu uec uee uep ues uet up- upc upe upp ups upt upu usc use usp uss ust usu utc ute utp uts utt utu uuc uue uus uut uuu