-er -ey -up b-p b-u bbb bbd bbe bbo bbp bbr bbs bbu bbx bby bdb bdd bde bdo bdp bdr bds bdu bdx bdy be- beb bed bee beo bep ber bes beu bex bey bob bod boe boo bop bor bos bou box boy bpb bpd bpe bpo bpp bpr bps bpu bpx bpy brb brd bre bro brp brr brs bru brx bry bsb bsd bse bso bsp bsr bss bsu bsx bsy bub bud bue buo bup bur bus buu bux buy bxb bxd bxo bxx by- byd bye byo byp byr bys byu dbb dbd dbe dbo dbp dbr dbs dbu dbx dby ddb ddd dde ddo ddp ddr dds ddu ddx ddy de- deb ded dee deo dep der des deu dex dey dob dod doe doo dop dor dos dou dox doy dpb dpd dpe dpo dpp dpr dps dpu drb drd dre dro drp drr drs dru drx dry dsb dsd dse dso dsp dsr dss dsu dsx dsy dub dud due duo dup dur dus dux duy dxd dxo dxp dxr dxs dxx dy- dyb dyd dye dyo dyp dyr dys dyu dyy ebb ebd ebe ebo ebp ebr ebs ebu ebx eby ed- edb edd ede edo edp edr eds edu edx edy eeb eed eee eeo eep eer ees eex eey eo- eob eod eoe eoo eop eor eos eou ep- epb epd epe epo epp epr eps epu epx erb erd ere ero erp err ers eru ery es- esb esd ese eso esp esr ess esu esx esy eu- eub eud eue eup eur eus eux ex- exd exe exo exp exr exs exu exx exy eyd eye eyo eyp eyr eys ob- obb obd obe obo obp obr obs obu obx oby odb odd ode odo odp odr ods odu oeb oed oee oeo oep oer oes oex oey oo- oob ood ooo oop oor oos oox op- opb opd ope opo opp opr ops opx opy or- orb ord ore oro orp orr ors oru orx ory os- osb osd ose oso osp osr oss osu osx ou- oud oue ouo oup our ous ox- oxb oxo oxx oxy oyd oye oyo oys p-p pbb pbd pbe pbo pbp pbr pbs pbu pbx pby pdb pdd pde pdo pdp pdr pds pdu pdx peb ped pee peo pep per pes peu pex pey pob pod poe poo pop por pos pou pox poy ppb ppd ppe ppo ppp ppr pps ppu ppx prb prd pre pro prp prr prs pru prx pry ps- psb psd pse pso psp psr pss psu psx psy pub pud pue pup pur pus puu puy pxe pxr pxs py- pyb pyd pye pyo pyr pys pyu pyx rbb rbd rbe rbo rbp rbr rbs rbu rbx rdb rdd rde rdo rdp rdr rds rdu rdx rdy re- reb red ree reo rep rer res reu rex rey rob rod roe roo rop ror ros rou rox roy rpb rpd rpe rpo rpp rpr rps rpu rpx rrb rrd rrp rrr rrs rru rsb rsd rse rso rsp rsr rss rsu rsx rub rud rue ruo rup rur rus ruu rux ruy rxp rxr rxs ry- ryd rye ryo ryr rys ryu ryy sbb sbd sbe sbo sbp sbr sbs sbu sbx sby sdb sdd sde sdo sdp sdr sds sdu sdy se- seb sed see seo sep ser ses seu sex sey sob sod soe soo sop sor sos sou sox soy spb spd spe spo spp spr sps spu spx spy sr- srb srd sre sro srp srr srs srx sry ss- ssb ssd sse sso ssp ssr sss ssu ssx sub sud sue suo sup sur sus suu sux suy sxs sxu sy- syb syd sye syp syr sys syu syx ubb ube ubo ubp ubr ubs ubu ubx uby udb udd ude udo udp udr uds udu udx ueb ued uee uep uer ues uey uob uod uoe uoo uop uor uos uox up- upb upd upe upo upp upr ups upu upx ur- urb urd ure uro urp urr urs uru urx ury usb usd use uso usp usr uss usu usx uue uur uus uuu uxb uxo uxr uxu uyo uys uyu xbe xbr xbx xdb xde xdr xds xed xee xep xer xes xeu xex xod xoo xop xor xos xox xpb xpd xpe xpo xpp xps xrd xrx xry xsb xsp xss xue xup xus xxo xxp xxx xxy xyp xyr xyy ybe ybp ybr ybs yby yde ydo yds ydy yeb yed yee yeo yep yer yes yex yey yob yod yoe yoo yop yor yos you yox yoy ypd ypo yps ypu yre yro yrp yrs yru ysb yse yso ysp ysr yss ysu ysy yud yue yuo yup yur yus yuu yux yuy yxe yxy yyb yye yys yyu yyy