-er b-u bbb bbd bbe bbf bbo bbr bbs bbt bbu bdb bdd bde bdf bdo bdr bds bdt bdu be- beb bed bee bef beo ber bes bet beu bfb bfd bfe bff bfo bfr bfs bft bfu bob bod boe bof boo bor bos bot bou brb brd bre brf bro brr brs brt bru bsb bsd bse bsf bso bsr bss bst bsu btb btd bte btf bto btr bts btt btu bub bud bue buf buo bur bus but buu dbb dbd dbe dbf dbo dbr dbs dbt dbu ddb ddd dde ddf ddo ddr dds ddt ddu de- deb ded dee def deo der des det deu dfb dfd dfe dff dfo dfr dfs dft dfu dob dod doe dof doo dor dos dot dou drb drd dre dro drr drs drt dru dsb dsd dse dsf dso dsr dss dst dsu dtb dtd dte dtf dto dtr dts dtt dtu dub dud due duf duo dur dus dut ebb ebd ebe ebf ebo ebr ebs ebt ebu ed- edb edd ede edf edo edr eds edt edu eeb eed eee eef eeo eer ees eet ef- efb efd efe eff efo efr efs eft eo- eob eod eoe eof eoo eor eos eot eou erb erd ere erf ero err ers ert eru es- esb esd ese esf eso esr ess est esu etb etd ete etf eto etr ets ett etu eu- eub eud eue euf eur eus eut fbb fbd fbe fbf fbo fbr fbs fbt fbu fdb fdd fde fdf fdo fdr fds fdt fdu feb fed fee fef feo fer fes fet feu ffd ffe fff ffo ffr ffs fft ffu fob foe fof foo for fos fot fou frb frd fre frf fro frr frs frt fru fsb fsd fse fsf fso fsr fss fst fsu ftb ftd fte ftf fto ftr fts ftt ftu fub fud fue fuf fuo fur fus fut fuu ob- obb obd obe obf obo obr obs obt obu odb odd ode odf odo odr ods odt odu oeb oed oee oef oeo oer oes oet of- ofb ofd ofe off ofo ofr ofs oft ofu oo- oob ood oof ooo oor oos oot or- orb ord ore orf oro orr ors ort oru os- osb osd ose osf oso osr oss ost osu ot- otb otd ote otf oto otr ots ott otu ou- oud oue ouf ouo our ous out rbb rbd rbe rbf rbo rbr rbs rbt rbu rdb rdd rde rdf rdo rdr rds rdt rdu re- reb red ree ref reo rer res ret reu rfb rfd rfe rff rfo rfr rfs rft rfu rob rod roe rof roo ror ros rot rou rrb rrd rrf rrr rrs rrt rru rsb rsd rse rsf rso rsr rss rst rsu rtb rtd rte rtf rto rtr rts rtt rtu rub rud rue ruf ruo rur rus rut ruu sbb sbd sbe sbf sbo sbr sbs sbt sbu sdb sdd sde sdf sdo sdr sds sdt sdu se- seb sed see sef seo ser ses set seu sfb sfd sfe sff sfo sfr sfs sft sfu sob sod soe sof soo sor sos sot sou sr- srb srd sre srf sro srr srs srt ss- ssb ssd sse ssf sso ssr sss sst ssu stb std ste stf sto str sts stt stu sub sud sue suf suo sur sus sut suu tbb tbd tbe tbf tbo tbr tbs tbt tbu tdb tdd tde tdf tdo tdr tds tdt tdu te- teb ted tee tef teo ter tes tet teu tfb tfd tfe tff tfo tfr tfs tft tfu to- tob tod toe tof too tor tos tot tou trb trd tre trf tro trr trs trt tru tsb tsd tse tsf tso tsr tss tst tsu ttb ttd tte ttf tto ttr tts ttt ttu tub tud tue tuf tuo tur tus tut tuu ubb ube ubf ubo ubr ubs ubt ubu udb udd ude udf udo udr uds udt udu ueb ued uee uef uer ues uet ufd ufe uff ufo ufr ufs uft ufu uob uod uoe uoo uor uos uot ur- urb urd ure urf uro urr urs urt uru usb usd use usf uso usr uss ust usu utb utd ute utf uto utr uts utt utu uue uur uus uut uuu

-ose -ous bbbb bbbs bbdd bbdo bbeb bbet bd-r bdes bdos bdsd bduf bebb bebe bebo bede bedo beds bedu beeb beed beef beer bees beet befe beff befo beft beo- beod beof beor beos beot berd bere bero berr bers bert beru bes- bese beso bess best bete beto bets bett betu beur bffs bfsr bfts bftt bobb bobe bobo bobs bobu bodb bode bodo bods bodu boee boef boeo boer boes boet bofd bofe boff bofs bofu boob bood booe boof boor boos boot bor- bord bore borf boro borr bors bort boru bose boso boss bost bosu botb botd bote boto bots bott boud boue bouf bour bous bout brdo brds brdt breb bred bree bref breo brer bres bret brfu brob brod broe broo bror bros brot brou brrr brrs brsb brsr brst brud brue brus brut bsbd bseb bsed bsee bser bses bset bsff bsfs bsod bsos bsrd bssd bsse bsts btdt btob btor btrt btss bttb btus bubb bube bubo bubs bubu budb budd bude budo buds budu buer bueu bufe buff bufo bufr bur- burb burd bure buro burr burs burt buru buse buss bust busu but- bute buto buts butt buus d-bo dbfo dbfs dbos dbrs dbss dbtt dbus dddd ddes ddot ddre ddss ddts ddub debe debs debt debu dedd dede dedo dedu deeb deed deef deer dees deet defe deff defo defs deft deor deos der- derb dere derf dero derr ders des- dese deso dess dest desu dete deto detr dets deue deur deus deut dfds dfdt dfer dfoe dfrf dftr dfts dobb dobe dobs dobu dod- dodd dode dodo dods doer does