-ol bbb bbi bbl bbm bbo bbr bbs bbt bi- bib bii bil bim bio bir bis bit blb bli bll blm blo blr bls blt bmb bmi bml bmm bmo bmr bms bmt bob boi bol bom boo bor bos bot brb bri brl brm bro brr brs brt bsb bsi bsl bsm bso bsr bss bst btb bti btl btm bto btr bts btt ibb ibi ibl ibm ibo ibr ibs ibt iib iii iil iim iio iir iis iit il- ilb ili ill ilm ilo ilr ils ilt im- imb imi iml imm imo ims imt io- iob ioi iol iom ioo ior ios iot ir- irb iri irl irm iro irr irs irt is- isb isi isl ism iso isr iss ist itb iti itl itm ito its itt lbb lbi lbl lbm lbo lbr lbs lbt lib lii lil lim lio lir lis lit llb lli lll llm llo llr lls llt lmb lmi lml lmm lmo lmr lms lmt lob loi lol lom loo lor los lot lrb lri lrm lro lrr lrs lrt lsb lsi lsl lsm lso lsr lss lst ltb lti ltl ltm lto ltr lts ltt m-o m-r mbb mbi mbl mbm mbo mbr mbs mbt mi- mib mii mil mim mio mir mis mit mlb mli mll mlm mlo mlr mls mlt mmb mmi mml mmm mmo mmr mms mmt mob moi mol mom moo mor mos mot mrb mri mrl mrm mro mrr mrs mrt msb msi msl msm mso msr mss mst mtb mti mtl mtm mto mtr mts mtt o-i ob- obb obi obl obm obo obr obs obt oib oii oil oim oio oir ois oit olb oli oll olm olo ols olt om- omb omi oml omm omo omr oms omt oo- oob ooi ool oom ooo oor oos oot or- orb ori orl orm oro orr ors ort os- osb osi osl osm oso osr oss ost ot- otb oti otl otm oto otr ots ott rbb rbi rbl rbm rbo rbr rbs rbt rib rii ril rim rio rir ris rit rli rll rlm rlo rlr rls rlt rmb rmi rml rmm rmo rmr rms rmt rob roi rol rom roo ror ros rot rrb rri rrl rrm rrr rrs rrt rsb rsi rsl rsm rso rsr rss rst rtb rti rtl rtm rto rtr rts rtt sbb sbi sbl sbm sbo sbr sbs sbt sib sii sil sim sio sir sis sit slb sli sll slm slo slr sls slt smb smi sml smm smo smr sms smt sob soi sol som soo sor sos sot sr- srb sri srl srm sro srr srs srt ss- ssb ssi ssl ssm sso ssr sss sst stb sti stl stm sto str sts stt tbb tbi tbl tbm tbo tbr tbs tbt tib tii til tim tio tir tis tit tli tll tlm tlo tlr tls tlt tmb tmi tml tmm tmo tmr tms tmt to- tob toi tol tom too tor tos tot trb tri trl trm tro trr trs trt tsb tsi tsl tsm tso tsr tss tst ttb tti ttl ttm tto ttr tts ttt

-ism bbbb bbbs bblb bbls bibb bibi bibl bibo bibs biis bili bill bilo bils bilt bimo bims bio- bioi biol bios biot birb biri birl biro birr birs birt bis- bisl biso biss bist bito bits bitt blbt blim blio blir blis blit blls blob blom bloo blot blss blst blts bmir bmmi bmts bobb bobi bobo bobs boi- boii boil boim bois boit boli boll bolm bolo bols bolt bomb bomi boms bomt boob bool boom boor boos boot bor- bori borm boro borr bors bort bosi bosm boso boss bost botb boti boto bots bott bril brim brio bris brit brls brob brol brom broo bror bros brot brrm brrr brrs brsb brsr brst bsim bsms bsmt bsos bsrm bssm bsts btob btor btrt btss bttb ibbm ibim ibis ibml ibms ibos ibot ibri ibro ibss ibtb ibtl ibts iiii iiio iiis iiit iioi iioo iios iirs iisi iism iisr iist iitm iitr iitt ilbm ilio ilir ilis ilit ill- illi illo ills illt ilmo ilmr iloo ilos ilot ilrm ilts imbi imir imit imli immi immo imms immt imri imro imrr imsi imso imsr imss imst imto imts iobi ioii ioio ioit iolo iomo iooi iooo ioos iori iors ioso ioto irbm iri- iril irio iris irlb irmo irms irob irri irrs irti irts isbl isbt isil isim isis isit isls ismi ismo isms iso- isol isor isos isri issi isso issr isss isti isto istr ists itbs itil itim itis itll itmo itms itoi itol itoo itor itos itri itrs itsi itso itto lblr lbms lbos lbrs lbrt libo libr libs liii liir liis lilb lili lill lilo lils lilt limb limi liml limm limo lims lio- liom lior lios liri lirl liro lirr lirs lirt lisi liso liss list litb liti litl lito litr lits litt llbs llll llms lloo lmbo lmii lmmr lmms lmrs lmsi lmsr lob- lobb lobi lobo lobs loir lois loit loli loll lolo lols lomb lomi lomm lomo loms loob lool loom loor loos loot lori loro lors losi loso loss lost loti lotl loto lotr lots lott lrmt lroi lrrr lrsm lrst lrts ls-r lsso lssr lsts ltbl ltib ltrs ltsi ltsr lttr mbbs mbim mbio mbis mbms mbrs mbsl mibs miii miio miis miit mili mill milo milr mils milt mim- mimi mimo mims mio- miol mios miri mirl miro mirr mirs mirt mis- misi misl miso misr miss mist mit- mitb miti mitm mito mits mitt mlii mlis mlit mlrs mlss mltb mltr mmii mmis mmli mmmm mmms mmor mmst mmts mobb mobi mobo mobs moii moil moio moir mois moit moli moll molo molr mols molt momi momo moms moob mool moor moos moot morb mori morl moro mors mort mosi moso moss most motb moti motl motm moto mots mott mrbb mrbm mrbs mris mrls mrml mrsi mrsl mrtm