-ey -up b-p b-u bbb bbc bbe bbn bbp bbs bbu bby bcb bcc bce bcn bcp bcs bcu bcy be- beb bec bee ben bep bes beu bey bnb bnc bne bnn bnp bns bnu bpb bpc bpe bpn bpp bps bpu bpy bsb bsc bse bsn bsp bss bsu bsy bub buc bue bun bup bus buu buy by- byc bye byn byp bys byu c-- cbb cbc cbe cbn cbp cbs cbu cby ccb ccc cce ccn ccp ccs ccu ce- ceb cec cee cen cep ces ceu cey cn- cnb cnc cne cnn cnp cns cnu cny cpb cpc cpe cpn cpp cps cpu csb csc cse csn csp css csu csy cub cuc cue cun cup cus cuu cuy cyb cyc cye cyn cyp cys ebb ebc ebe ebn ebp ebs ebu eby ec- ecb ecc ece ecn ecs ecu eeb eec eee een eep ees eey en- enb enc ene enn enp ens enu eny ep- epb epc epe epn epp eps epu es- esb esc ese esn esp ess esu esy eu- eub euc eue eun eup eus eyc eye eyn eyp eys nbb nbc nbe nbn nbp nbs nbu ncb ncc nce ncn ncp ncs ncu ne- neb nec nee nen nep nes neu ney nnb nnc nne nnn nnp nns nnu npb npc npe npn npp nps npu nsb nsc nse nsn nsp nss nsu nsy nub nuc nue nun nup nus nuu nuy nyc nye nyn nyp nys nyu nyy p-p pbb pbc pbe pbn pbp pbs pbu pby pcb pcc pce pcn pcp pcs pcu peb pec pee pen pep pes peu pey pn- pnb pnc pne pnn pnp pns pnu pny ppb ppc ppe ppn ppp pps ppu ps- psb psc pse psn psp pss psu psy pub puc pue pun pup pus puu puy py- pyb pyc pye pyn pys pyu sbb sbc sbe sbn sbp sbs sbu sby scb scc sce scn scp scs scu se- seb sec see sen sep ses seu sey snb snc sne snn snp sns snu sny spb spc spe spn spp sps spu spy ss- ssb ssc sse ssn ssp sss ssu sub suc sue sun sup sus suu suy sy- syb syc sye syn syp sys syu ubb ubc ube ubn ubp ubs ubu uby ucb ucc uce ucn ucp ucs ucu ueb uec uee uen uep ues uey un- unb unc une unn unp uns unu uny up- upb upc upe upn upp ups upu usb usc use usn usp uss usu uuc uue uun uus uuu uyc uys uyu ybc ybe ybp ybs yby ycc yce ycp ycs ycu ycy yeb yec yee yen yep yes yey yne ynn ynp yns ynu yny yps ypu ysb ysc yse ysp yss ysu ysy yue yun yup yus yuu yuy yyb yyc yye yys yyu yyy