-ic b-u bbb bbc bbf bbi bbm bbo bbr bbu bcb bcc bcf bci bcm bco bcr bcu bfb bfc bff bfi bfm bfo bfr bfu bi- bib bic bif bii bim bio bir biu bmb bmc bmf bmi bmm bmo bmr bmu bob boc bof boi bom boo bor bou brb brf bri brm bro brr bru bub buc buf bui bum buo bur buu c-- cbb cbc cbf cbi cbm cbo cbr cbu ccb ccc ccf cci ccm cco ccr ccu cfb cfc cff cfi cfm cfo cfr cfu ci- cib cic cif cii cim cio cir ciu cmb cmc cmf cmi cmm cmo cmr cmu co- cob coc cof coi com coo cor cou crb crc crf cri crm cro crr cru cub cuc cuf cui cum cuo cur cuu fbb fbc fbf fbi fbm fbo fbr fbu fcb fcc fcf fci fcm fco fcr fcu ffc fff ffi ffm ffo ffr ffu fib fic fif fii fim fir fiu fmb fmc fmf fmi fmm fmo fmr fmu fob foc fof foi fom foo for fou frb frc frf fri frm fro frr fru fub fuf fui fum fuo fur fuu i-f ibb ibc ibf ibi ibm ibo ibr ibu icb icc icf ici icm ico icr icu ifb ifc iff ifi ifm ifo ifr ifu iib iic iif iii iim iio iir iiu im- imb imc imf imi imm imo imu io- iob ioc iof ioi iom ioo ior iou ir- irb irc irf iri irm iro irr iru iu- iub iuc iui ium iur m-f m-o m-r mbb mbc mbf mbi mbm mbo mbr mbu mc- mcb mcc mcf mci mcm mco mcr mcu mfb mfc mff mfi mfm mfo mfr mfu mi- mib mic mif mii mim mio mir miu mmb mmc mmf mmi mmm mmo mmr mmu mob moc mof moi mom moo mor mou mrb mrc mrf mri mrm mro mrr mru mub muc muf mui mum mur muu o-i ob- obb obc obf obi obm obo obr obu oc- ocb occ ocf oci ocm oco ocr ocu of- ofb ofc off ofi ofm ofo ofr ofu oib oic oif oii oim oio oir oiu om- omb omc omf omi omm omo omr omu oo- oob ooc oof ooi oom ooo oor or- orb orc orf ori orm oro orr oru ou- ouc ouf oui oum ouo our rbb rbc rbf rbi rbm rbo rbr rbu rcb rcc rcf rci rcm rco rcr rcu rfb rfc rff rfi rfm rfo rfr rfu rib ric rif rii rim rio rir rmb rmc rmf rmi rmm rmo rmr rob roc rof roi rom roo ror rou rrb rrc rrf rri rrm rrr rru rub ruc ruf rui rum ruo rur ruu ubb ubc ubf ubi ubo ubr ubu ucb ucc ucf uci ucm uco ucr ucu ufc uff ufi ufm ufo ufr ufu uib uic uif uii uim uio uir uiu um- umb umc umf umi umm umo umr umu uob uoc uom uoo uor ur- urb urc urf uri urm uro urr uru uuc uum uur uuu

bbbb bbci bbcm bbfc bbrc bcbc bccc bcci bccm bcfc bcfm bcof bcor bcru bcuc bibb bibi bibo bicc bici bico biff bifi bimo bio- bioc bioi biou birb biri biro birr biru bmci bmfc bmic bmir bmmi bmoc bobb bobi bobo bobu bocm boco bocu boff bofu boi- boii boim boiu bomb bomi bomu boob booc boof boom boor bor- borf bori borm boro borr boru bouf boum bour brcb brfc brfm brfu bric brim brio brmc brob broc brom broo bror brou brrm brrr bruc brum bubb bubi bubo bubu bucc buci buco bucu bufc buff bufo bufr buic buif buir buiu bum- bumb bumf bur- burb buri burm buro burr buru c-bo cbbc cbcc cbcm cbcr cbcu cbfb cbfc cbir cbrm ccbc cccb cccc cccf ccci cccm cccu ccfc ccff ccfi ccic ccii ccim ccir ccmb ccmc ccmm ccob ccoc ccom ccrc ccrf ccri ccuc cfbc cfbr cfcb cfcf cfcm cfco cffb cffr cfmb cfmi cfmo cfmu cfom cfor cfrb cibc cibi cibo cicc cici cico cicr cicu ciff ciii cimb cimi cimm cimo cimr ciob cior cirb circ ciri cirm ciro cirr ciuc cmbc cmcc cmfb cmii cmir cmmb cmmc cmmi cmoc cmri cmrr cobb cobi cobo cobu coco cocu cofc coff cofi coif coir com- comb comc comm como comr comu coob coof coom cor- corb corc corf cori corm coro corr coub cour crbc crbu crcc crcr crfc crib cric crif crim criu crmb crmo crob croc crom croo cror crub crum cub- cubb cubi cucc cuci cucm cufc cuff cufi cufo cui- cuif cuir cum- curb curf curi curo curr fbom fccf fcic fcii fcim fcmr ffcc ffff ffii ffrr ficc fico fifc fiff fifi fifm fifo fiii fimo fimr fior firm fmic fmri foci foco fofo fomc fomo foof foom for- forb fori form foro forr four frbc frcc frfc frib fric frim frio frob from frou frub frum fubb fubu fuc- fuci fucm fufc fuff fufu fuir fumc fumi fumo fuor fur- furi furm furo furr ibbm ibfi ibim ibrc ibri ibro icbc icbm iccb iccc iccf icci icco iccr iccu icfb icmc icmi icmm icoc icom icor icrc icrf icrm icrr icru icub ifbb ifco ific ifim ifmc ifor ifrb ifrf ifri iiii iiio iimc iioi iioo iirc iiuc iium imbi imcb imci imco imfi imir immi immo imof imou imrc imri imro imrr iobi ioci iofc ioii ioio iomo ioof iooi iooo iori irbm ircc ircu irfm irfu iri- iric irio irmc irmo irob iroc irrc irri iucc iuiu mbci mbim mbio mbou mcbc mcbi mccc mcci mcfc mcic mcii mcmc mcmi mcrc mcri mfbm mfcc mfor mfou mfri mibc micc mici mico micr mifc miff mifi miii miio mim- mimi mimo mio- mirc miri miro mirr miru miui mmcc mmci mmcm mmff mmic mmii mmmc mmmm mmor mmrc mmrf mobb mobi mobo moco moff mofo mofu moif moii moio moir momi momo momu moob