-up b-p b-u bbb bbc bbd bbe bbh bbn bbp bbu bcb bcc bcd bce bch bcn bcp bcu bdb bdc bdd bde bdh bdp bdu be- beb bec bed bee beh ben bep beu bhb bhc bhd bhe bhh bhp bhu bnb bnc bnd bne bnn bnp bnu bpb bpc bpd bpe bph bpn bpp bpu bub buc bud bue buh bun bup buu c-- cbb cbc cbd cbe cbh cbn cbp cbu ccb ccc ccd cce cch ccn ccp ccu cdb cdc cdd cde cdh cdn cdp cdu ce- ceb cec ced cee ceh cen cep ceu ch- chb chc chd che chh chn chp chu cn- cnb cnc cnd cne cnh cnn cnp cnu cpb cpc cpd cpe cph cpn cpp cpu cub cuc cud cue cuh cun cup cuu dbb dbc dbd dbe dbh dbn dbp dbu dcb dcc dcd dce dcn dcp dcu ddb ddc ddd dde ddh ddn ddp ddu de- deb dec ded dee deh den dep deu dh- dhb dhc dhd dhe dhh dhp dhu dnb dnc dnd dne dnh dnn dnp dpb dpc dpd dpe dph dpn dpp dpu dub duc dud due duh dun dup ebb ebc ebd ebe ebh ebn ebp ebu ec- ecb ecc ecd ece ech ecn ecu ed- edb edc edd ede edh edn edp edu eeb eec eed eee een eep ehb ehc ehd ehe ehh ehn ehp ehu en- enb enc end ene enh enn enp enu ep- epb epc epd epe eph epn epp epu eu- eub euc eud eue eun eup hbb hbc hbd hbe hbh hbn hbp hbu hcb hcc hcd hce hch hcn hcp hdb hdc hdd hde hdh hdn hdp hdu he- heb hec hed hee heh hen hep heu hhb hhc hhd hhe hhh hhn hhp hhu hnb hnc hnd hne hnh hnn hnu hpb hpc hpd hpe hph hpn hpp hpu hub huc hud hue huh hun hup huu nbb nbc nbd nbe nbn nbp nbu ncb ncc ncd nce nch ncn ncp ncu ndb ndc ndd nde ndh ndn ndp ndu ne- neb nec ned nee neh nen nep neu nhb nhc nhd nhe nhh nhn nhp nhu nnb nnc nne nnh nnn nnp nnu npb npc npd npe nph npn npp npu nub nuc nud nue nuh nun nup nuu p-p pbb pbc pbd pbe pbn pbp pbu pcb pcc pcd pce pch pcn pcp pcu pdb pdc pdd pde pdh pdn pdp pdu peb pec ped pee peh pen pep peu phb phc phd phe phn php phu pn- pnb pnc pnd pne pnh pnn pnp pnu ppb ppc ppd ppe pph ppn ppp ppu pub puc pud pue puh pun pup puu ubb ubc ube ubh ubn ubp ubu ucb ucc ucd uce uch ucn ucp ucu udb udc udd ude udn udp udu ueb uec ued uee ueh uen uep uhb uhc uhd uhe uhh uhp uhu un- unb unc und une unh unn unp unu up- upb upc upd upe uph upn upp upu uuc uue uun uuu