-up b-p b-u bbb bbc bbe bbh bbk bbo bbp bbu bcb bcc bce bch bck bco bcp bcu be- beb bec bee beh bek beo bep beu bhb bhc bhe bhh bhk bho bhp bhu bkb bkc bke bkk bko bkp bob boc boe boh bok boo bop bou bpb bpc bpe bph bpo bpp bpu bub buc bue buh buk buo bup buu c-- cbb cbc cbe cbh cbk cbo cbp cbu ccb ccc cce cch cck cco ccp ccu ce- ceb cec cee ceh cek ceo cep ceu ch- chb chc che chh chk cho chp chu ckb ckc ckh cko co- cob coc coe coh cok coo cop cou cpb cpc cpe cph cpk cpo cpp cpu cub cuc cue cuh cuk cuo cup cuu ebb ebc ebe ebh ebk ebo ebp ebu ec- ecb ecc ece ech eck eco ecu eeb eec eee eek eeo eep ehb ehc ehe ehh eho ehp ehu ekb ekc eke ekh eko ekp eku eo- eob eoc eoe eoh eok eoo eop eou ep- epb epc epe eph epo epp epu eu- eub euc eue eup hbb hbc hbe hbh hbk hbo hbp hbu hcb hcc hce hch hck hco hcp he- heb hec hee heh hek heo hep heu hhb hhc hhe hhh hhk hho hhp hhu hkb hkh hkk hko hkp hku hob hoc hoe hoh hok hoo hop hou hpb hpc hpe hph hpk hpo hpp hpu hub huc hue huh huk huo hup huu kbb kbc kbe kbh kbk kbo kbp kbu kcb kcc kce kch kck kcp kcu ke- keb kec kee keh kek keo kep khe khh khk kho khu kkb kkc kke kkh kkk kkp kku kob koc koe koh kok koo kop kou kpc kpe kph kpk kpo kpp kpu kub kuc kue kuh kuk kup kuu ob- obb obc obe obh obk obo obp obu oc- ocb occ och ock oco ocp ocu oeb oec oee oeh oeo oep ohc ohe ohh oho ohp ohu okb okc oke okk oko okp oku oo- oob ooc ooh ook ooo oop op- opb opc ope oph opk opo opp ou- ouc oue ouh ouk ouo oup p-p pbb pbc pbe pbk pbo pbp pbu pcb pcc pce pch pck pco pcp pcu peb pec pee peh pek peo pep peu phb phc phe phk pho php phu pkb pkc pke pko pkp pku pob poc poe poh pok poo pop pou ppb ppc ppe pph ppk ppo ppp ppu pub puc pue puh puk pup puu ubb ubc ube ubh ubk ubo ubp ubu ucb ucc uce uch uck uco ucp ucu ueb uec uee ueh uep uhb uhc uhe uhh uho uhp uhu ukb ukc uke ukk ukp uku uob uoc uoe uok uoo uop up- upb upc upe uph upk upo upp upu uuc uue uuu