-up c-- ccc ccd cce ccl ccp ccs ccu cdc cdd cde cdl cdp cds cdu ce- cec ced cee cel cep ces ceu cl- clc cld cle cll clp cls clu cpc cpd cpe cpl cpp cps cpu csc csd cse csl csp css csu cuc cud cue cul cup cus cuu dcc dcd dce dcl dcp dcs dcu ddc ddd dde ddl ddp dds ddu de- dec ded dee del dep des deu dl- dlc dld dle dll dlp dls dlu dpc dpd dpe dpl dpp dps dpu dsc dsd dse dsl dsp dss dsu duc dud due dul dup dus ec- ecc ecd ece ecl ecs ecu ed- edc edd ede edl edp eds edu eec eed eee eel eep ees elc eld ele ell elp els elu ep- epc epd epe epl epp eps epu es- esc esd ese esl esp ess esu eu- euc eud eue eul eup eus l-p lcc lcd lce lcl lcp lcs lcu ldc ldd lde ldl ldp lds ldu lec led lee lel lep les leu llc lld lle lll llp lls llu lpc lpd lpe lpl lpp lps lpu lsc lsd lse lsl lsp lss lsu luc lud lue lul lup lus luu p-p pcc pcd pce pcl pcp pcs pcu pdc pdd pde pdl pdp pds pdu pec ped pee pel pep pes peu plc pld ple pll plp pls plu ppc ppd ppe ppl ppp pps ppu ps- psc psd pse psl psp pss psu puc pud pue pul pup pus puu scc scd sce scl scp scs scu sdc sdd sde sdl sdp sds sdu se- sec sed see sel sep ses seu slc sld sle sll slp sls slu spc spd spe spl spp sps spu ss- ssc ssd sse ssl ssp sss ssu suc sud sue sul sup sus suu ucc ucd uce ucl ucp ucs ucu udc udd ude udl udp uds udu uec ued uee uel uep ues ulc uld ule ull ulp uls ulu up- upc upd upe upp ups upu usc usd use usl usp uss usu uuc uue uus uuu