-ey -up b-p b-u bbb bbc bbe bbg bbo bbp bbs bbu bby bcb bcc bce bcg bco bcp bcs bcu bcy be- beb bec bee beg beo bep bes beu bey bgb bgc bge bgg bgo bgp bgs bgu bob boc boe bog boo bop bos bou boy bpb bpc bpe bpg bpo bpp bps bpu bpy bsb bsc bse bsg bso bsp bss bsu bsy bub buc bue bug buo bup bus buu buy by- byc bye byg byo byp bys byu c-- cbb cbc cbe cbg cbo cbp cbs cbu cby ccb ccc cce ccg cco ccp ccs ccu ce- ceb cec cee ceg ceo cep ces ceu cey cgb cgc cge cgg cgo cgp cgs cgu cgy co- cob coc coe cog coo cop cos cou coy cpb cpc cpe cpg cpo cpp cps cpu csb csc cse csg cso csp css csu csy cub cuc cue cug cuo cup cus cuu cuy cyb cyc cye cyg cyo cyp cys ebb ebc ebe ebg ebo ebp ebs ebu eby ec- ecb ecc ece ecg eco ecs ecu eeb eec eee eeg eeo eep ees eey egb egc ege egg ego egp egs egu egy eo- eob eoc eoe eog eoo eop eos eou ep- epb epc epe epg epo epp eps epu es- esb esc ese esg eso esp ess esu esy eu- eub euc eue eug eup eus eyc eye eyo eyp eys g-p gbc gbe gbg gbo gbp gbs gbu gby gcb gcc gce gcg gco gcp gcs gcu ge- geb gec gee geg geo gep ges geu gey ggb ggc ggg ggo ggp ggs ggu gob goc goe gog goo gop gos gou goy gpb gpc gpe gpg gpo gpp gps gpu gsb gsc gse gsg gso gsp gss gsu gu- gub guc gue gug guo gup gus guu guy gy- gyb gye gyo gyp gys ob- obb obc obe obg obo obp obs obu oby oc- ocb occ ocg oco ocp ocs ocu oeb oec oee oeg oeo oep oes oey ogc oge ogg ogo ogp ogs ogy oo- oob ooc oog ooo oop oos op- opb opc ope opg opo opp ops opy os- osb osc ose osg oso osp oss osu ou- ouc oue ouo oup ous oye oyo oys p-p pbb pbc pbe pbg pbo pbp pbs pbu pby pcb pcc pce pcg pco pcp pcs pcu peb pec pee peg peo pep pes peu pey pgb pgc pge pgg pgo pgp pgs pgy pob poc poe pog poo pop pos pou poy ppb ppc ppe ppg ppo ppp pps ppu ps- psb psc pse psg pso psp pss psu psy pub puc pue pug pup pus puu puy py- pyb pyc pye pyg pyo pys pyu sbb sbc sbe sbg sbo sbp sbs sbu sby scb scc sce scg sco scp scs scu se- seb sec see seg seo sep ses seu sey sgb sgc sge sgg sgo sgp sgs sgu sob soc soe sog soo sop sos sou soy spb spc spe spg spo spp sps spu spy ss- ssb ssc sse ssg sso ssp sss ssu sub suc sue sug suo sup sus suu suy sy- syb syc sye syg syp sys syu ubb ubc ube ubg ubo ubp ubs ubu uby ucb ucc uce ucg uco ucp ucs ucu ueb uec uee ueg uep ues uey ugb ugc uge ugg ugo ugp ugs ugu uob uoc uoe uog uoo uop uos up- upb upc upe upg upo upp ups upu usb usc use usg uso usp uss usu uuc uue uug uus uuu uyc uyo uys uyu ybc ybe ybg ybp ybs yby ycc yce yco ycp ycs ycu ycy yeb yec yee yeg yeo yep yes yey ygc ygo yob yoc yoe yog yoo yop yos you yoy ypg ypo yps ypu ysb ysc yse ysg yso ysp yss ysu ysy yue yug yuo yup yus yuu yuy yyb yyc yye yyg yys yyu yyy