-up b-p b-u bbb bbc bbe bbh bbn bbp bbs bbu bcb bcc bce bch bcn bcp bcs bcu be- beb bec bee beh ben bep bes beu bhb bhc bhe bhh bhp bhs bhu bnb bnc bne bnn bnp bns bnu bpb bpc bpe bph bpn bpp bps bpu bsb bsc bse bsh bsn bsp bss bsu bub buc bue buh bun bup bus buu c-- cbb cbc cbe cbh cbn cbp cbs cbu ccb ccc cce cch ccn ccp ccs ccu ce- ceb cec cee ceh cen cep ces ceu ch- chb chc che chh chn chp chs chu cn- cnb cnc cne cnh cnn cnp cns cnu cpb cpc cpe cph cpn cpp cps cpu csb csc cse csh csn csp css csu cub cuc cue cuh cun cup cus cuu ebb ebc ebe ebh ebn ebp ebs ebu ec- ecb ecc ece ech ecn ecs ecu eeb eec eee een eep ees ehb ehc ehe ehh ehn ehp ehs ehu en- enb enc ene enh enn enp ens enu ep- epb epc epe eph epn epp eps epu es- esb esc ese esh esn esp ess esu eu- eub euc eue eun eup eus hbb hbc hbe hbh hbn hbp hbs hbu hcb hcc hce hch hcn hcp hcs he- heb hec hee heh hen hep hes heu hhb hhc hhe hhh hhn hhp hhs hhu hnb hnc hne hnh hnn hns hnu hpb hpc hpe hph hpn hpp hps hpu hsb hsc hse hsh hsn hsp hss hsu hub huc hue huh hun hup hus huu nbb nbc nbe nbn nbp nbs nbu ncb ncc nce nch ncn ncp ncs ncu ne- neb nec nee neh nen nep nes neu nhb nhc nhe nhh nhn nhp nhs nhu nnb nnc nne nnh nnn nnp nns nnu npb npc npe nph npn npp nps npu nsb nsc nse nsh nsn nsp nss nsu nub nuc nue nuh nun nup nus nuu p-p pbb pbc pbe pbn pbp pbs pbu pcb pcc pce pch pcn pcp pcs pcu peb pec pee peh pen pep pes peu phb phc phe phn php phs phu pn- pnb pnc pne pnh pnn pnp pns pnu ppb ppc ppe pph ppn ppp pps ppu ps- psb psc pse psh psn psp pss psu pub puc pue puh pun pup pus puu sbb sbc sbe sbh sbn sbp sbs sbu scb scc sce sch scn scp scs scu se- seb sec see seh sen sep ses seu sh- shb shc she shh shn shp shs shu snb snc sne snn snp sns snu spb spc spe sph spn spp sps spu ss- ssb ssc sse ssh ssn ssp sss ssu sub suc sue suh sun sup sus suu ubb ubc ube ubh ubn ubp ubs ubu ucb ucc uce uch ucn ucp ucs ucu ueb uec uee ueh uen uep ues uhb uhc uhe uhh uhp uhs uhu un- unb unc une unh unn unp uns unu up- upb upc upe uph upn upp ups upu usb usc use ush usn usp uss usu uuc uue uun uus uuu