-ey -ly -ol -up b-p b-u bbb bbc bbe bbl bbo bbp bbu bby bcb bcc bce bcl bco bcp bcu bcy be- beb bec bee bel beo bep beu bey blb blc ble bll blo blp blu bly bob boc boe bol boo bop bou boy bpb bpc bpe bpl bpo bpp bpu bpy bub buc bue bul buo bup buu buy by- byc bye byl byo byp byu c-- cbb cbc cbe cbl cbo cbp cbu cby ccb ccc cce ccl cco ccp ccu ce- ceb cec cee cel ceo cep ceu cey cl- clb clc cle cll clo clp clu cly co- cob coc coe col coo cop cou coy cpb cpc cpe cpl cpo cpp cpu cub cuc cue cul cuo cup cuu cuy cyb cyc cye cyl cyo cyp ebb ebc ebe ebl ebo ebp ebu eby ec- ecb ecc ece ecl eco ecu eeb eec eee eel eeo eep eey elb elc ele ell elo elp elu ely eo- eob eoc eoe eol eoo eop eou ep- epb epc epe epl epo epp epu eu- eub euc eue eul eup eyc eye eyl eyo eyp l-p lbb lbc lbe lbl lbo lbp lbu lcb lcc lce lcl lco lcp lcu lcy leb lec lee lel leo lep leu ley llb llc lle lll llo llp llu lly lob loc loe lol loo lop lou loy lpb lpc lpe lpl lpo lpp lpu lub luc lue lul luo lup luu luy lyc lye lyl lyo ob- obb obc obe obl obo obp obu oby oc- ocb occ ocl oco ocp ocu oeb oec oee oel oeo oep oey olb olc ole oll olo olp olu oly oo- oob ooc ool ooo oop op- opb opc ope opl opo opp opy ou- ouc oue oul ouo oup oye oyl oyo p-p pbb pbc pbe pbl pbo pbp pbu pby pcb pcc pce pcl pco pcp pcu peb pec pee pel peo pep peu pey plb plc ple pll plo plp plu ply pob poc poe pol poo pop pou poy ppb ppc ppe ppl ppo ppp ppu pub puc pue pul pup puu puy py- pyb pyc pye pyl pyo pyu ubb ubc ube ubl ubo ubp ubu uby ucb ucc uce ucl uco ucp ucu ueb uec uee uel uep uey ulb ulc ule ull ulo ulp ulu uly uob uoc uoe uol uoo uop up- upb upc upe upo upp upu uuc uue uuu uyc uyo uyu ybc ybe ybl ybp yby ycc yce ycl yco ycp ycu ycy yeb yec yee yel yeo yep yey ylc yle yll yly yob yoc yoe yol yoo yop you yoy ypl ypo ypu yue yul yuo yup yuu yuy yyb yyc yye yyu yyy