-up b-p b-u bbb bbc bbe bbg bbk bbl bbp bbu bcb bcc bce bcg bck bcl bcp bcu be- beb bec bee beg bek bel bep beu bgb bgc bge bgg bgk bgl bgp bgu bkb bkc bke bkg bkk bkl bkp blb blc ble blg blk bll blp blu bpb bpc bpe bpg bpl bpp bpu bub buc bue bug buk bul bup buu c-- cbb cbc cbe cbg cbk cbl cbp cbu ccb ccc cce ccg cck ccl ccp ccu ce- ceb cec cee ceg cek cel cep ceu cgb cgc cge cgg cgl cgp cgu ckb ckc cl- clb clc cle clg clk cll clp clu cpb cpc cpe cpg cpk cpl cpp cpu cub cuc cue cug cuk cul cup cuu ebb ebc ebe ebg ebk ebl ebp ebu ec- ecb ecc ece ecg eck ecl ecu eeb eec eee eeg eek eel eep egb egc ege egg egl egp egu ekb ekc eke ekg ekl ekp eku elb elc ele elg elk ell elp elu ep- epb epc epe epg epl epp epu eu- eub euc eue eug eul eup g-p gbc gbe gbg gbk gbl gbp gbu gcb gcc gce gcg gck gcl gcp gcu ge- geb gec gee geg gek gel gep geu ggb ggc ggg ggp ggu gkb gkp glb glc gle glg glk gll glp glu gpb gpc gpe gpg gpk gpl gpp gpu gu- gub guc gue gug guk gul gup guu kbb kbc kbe kbk kbl kbp kbu kcb kcc kce kcg kck kcl kcp kcu ke- keb kec kee keg kek kel kep kgb kgc kgl kgp kgu kkb kkc kke kkk kkl kkp kku kl- klb klc klg klu kpc kpe kpk kpl kpp kpu kub kuc kue kug kuk kul kup kuu l-p lbb lbc lbe lbg lbk lbl lbp lbu lcb lcc lce lcg lck lcl lcp lcu leb lec lee leg lek lel lep leu lgb lgc lge lgg lgk lgl lgp lgu lkb lkg lkl lkp llb llc lle llg llk lll llp llu lpb lpc lpe lpg lpk lpl lpp lpu lub luc lue lug luk lul lup luu p-p pbb pbc pbe pbg pbk pbl pbp pbu pcb pcc pce pcg pck pcl pcp pcu peb pec pee peg pek pel pep peu pgb pgc pge pgg pgk pgl pgp pkb pkc pke pkg pkl pkp pku plb plc ple plg plk pll plp plu ppb ppc ppe ppg ppk ppl ppp ppu pub puc pue pug puk pul pup puu ubb ubc ube ubg ubk ubl ubp ubu ucb ucc uce ucg uck ucl ucp ucu ueb uec uee ueg uel uep ugb ugc uge ugg ugk ugl ugp ugu ukb ukc uke ukk ukl ukp uku ulb ulc ule ulg ulk ull ulp ulu up- upb upc upe upg upk upp upu uuc uue uug uuu