-up b-p b-u bbb bbc bbd bbo bbp bbr bbs bbt bbu bby bcb bcc bcd bco bcp bcr bcs bct bcu bcy bdb bdc bdd bdo bdp bdr bds bdt bdu bdy bob boc bod boo bop bor bos bot bou boy bpb bpc bpd bpo bpp bpr bps bpt bpu bpy brb brd bro brp brr brs brt bru bry bsb bsc bsd bso bsp bsr bss bst bsu bsy btb btc btd bto btp btr bts btt btu bty bub buc bud buo bup bur bus but buu buy by- byc byd byo byp byr bys byt byu c-- cbb cbc cbd cbo cbp cbr cbs cbt cbu cby ccb ccc ccd cco ccp ccr ccs cct ccu cdb cdc cdd cdo cdp cdr cds cdt cdu cdy co- cob coc cod coo cop cor cos cot cou coy cpb cpc cpd cpo cpp cpr cps cpt cpu crb crc crd cro crp crr crs crt cru cry csb csc csd cso csp csr css cst csu csy ctb ctc ctd cto ctp ctr cts ctt ctu cty cub cuc cud cuo cup cur cus cut cuu cuy cyb cyc cyd cyo cyp cyr cys cyt dbb dbc dbd dbo dbp dbr dbs dbt dbu dby dcb dcc dcd dco dcp dcr dcs dct dcu ddb ddc ddd ddo ddp ddr dds ddt ddu ddy dob doc dod doo dop dor dos dot dou doy dpb dpc dpd dpo dpp dpr dps dpt dpu drb drc drd dro drp drr drs drt dru dry dsb dsc dsd dso dsp dsr dss dst dsu dsy dtb dtc dtd dto dtp dtr dts dtt dtu dty dub duc dud duo dup dur dus dut duy dy- dyb dyc dyd dyo dyp dyr dys dyu dyy ob- obb obc obd obo obp obr obs obt obu oby oc- ocb occ ocd oco ocp ocr ocs oct ocu odb odc odd odo odp odr ods odt odu oo- oob ooc ood ooo oop oor oos oot op- opb opc opd opo opp opr ops opt opy or- orb orc ord oro orp orr ors ort oru ory os- osb osc osd oso osp osr oss ost osu ot- otb otc otd oto otp otr ots ott otu ou- ouc oud ouo oup our ous out oyd oyo oys p-p pbb pbc pbd pbo pbp pbr pbs pbt pbu pby pcb pcc pcd pco pcp pcr pcs pct pcu pdb pdc pdd pdo pdp pdr pds pdt pdu pob poc pod poo pop por pos pot pou poy ppb ppc ppd ppo ppp ppr pps ppt ppu prb prc prd pro prp prr prs prt pru pry ps- psb psc psd pso psp psr pss pst psu psy pt- ptb ptc ptd pto ptp ptr pts ptt ptu pty pub puc pud pup pur pus put puu puy py- pyb pyc pyd pyo pyr pys pyt pyu rbb rbc rbd rbo rbp rbr rbs rbt rbu rcb rcc rcd rco rcp rcr rcs rct rcu rdb rdc rdd rdo rdp rdr rds rdt rdu rdy rob roc rod roo rop ror ros rot rou roy rpb rpc rpd rpo rpp rpr rps rpt rpu rrb rrc rrd rrp rrr rrs rrt rru rsb rsc rsd rso rsp rsr rss rst rsu rtb rtc rtd rto rtp rtr rts rtt rtu rty rub ruc rud ruo rup rur rus rut ruu ruy ry- ryc ryd ryo ryr rys ryu ryy sbb sbc sbd sbo sbp sbr sbs sbt sbu sby scb scc scd sco scp scr scs sct scu sdb sdc sdd sdo sdp sdr sds sdt sdu sdy sob soc sod soo sop sor sos sot sou soy spb spc spd spo spp spr sps spt spu spy sr- srb src srd sro srp srr srs srt sry ss- ssb ssc ssd sso ssp ssr sss sst ssu stb stc std sto stp str sts stt stu sty sub suc sud suo sup sur sus sut suu suy sy- syb syc syd syp syr sys syt syu tbb tbc tbd tbo tbp tbr tbs tbt tbu tcb tcc tcd tco tcp tcr tcs tct tcu tdb tdc tdd tdo tdp tdr tds tdt tdu tdy to- tob toc tod too top tor tos tot tou toy tpb tpc tpd tpo tpp tpr tps tpt tpu trb trc trd tro trp trr trs trt tru try tsb tsc tsd tso tsp tsr tss tst tsu tsy ttb ttc ttd tto ttp ttr tts ttt ttu tty tub tuc tud tuo tup tur tus tut tuu tuy tyc tyd tyo typ tyr tys tyt ubb ubc ubo ubp ubr ubs ubt ubu uby ucb ucc ucd uco ucp ucr ucs uct ucu udb udc udd udo udp udr uds udt udu uob uoc uod uoo uop uor uos uot up- upb upc upd upo upp upr ups upt upu ur- urb urc urd uro urp urr urs urt uru ury usb usc usd uso usp usr uss ust usu utb utc utd uto utp utr uts utt utu uty uuc uur uus uut uuu uyc uyo uys uyu ybc ybp ybr ybs yby ycc ycd yco ycp ycs ycu ycy ydo yds ydt ydy yob yoc yod yoo yop yor yos yot you yoy ypd ypo yps ypu yrc yro yrp yrs yrt yru ysb ysc yso ysp ysr yss yst ysu ysy ytc ytd yto ytp ytr yts ytt ytu yud yuo yup yur yus yut yuu yuy yyb yyc yys yyt yyu yyy

-ous bbbb bbbs bbdd bbdo bboy bbpr bbrc bbyo bcbc bcbp bcbs bccc bccs bcds bcor bcos bcpp bcps bcrs bcru bcsc bcss bctc bcts bcuc bcup bd-r bdbc bddc bdos bdpc bdry bdsd bobb bobo bobs bobu boby boco bocs bocu bodb bodo bods bodu body boob booc bood boop boor boos boot bopp bops bor- bord boro borr bors bort boru bory bosc boso boss bost bosu botb botd boto bots bott boty boud boup bour bous