-ol bbb bbg bbi bbl bbm bbn bbo bbs bbt bgb bgg bgi bgl bgm bgn bgo bgs bgt bi- bib big bii bil bim bin bio bis bit blb blg bli bll blm bln blo bls blt bmb bmg bmi bml bmm bmn bmo bms bmt bnb bng bni bnl bnn bno bns bnt bob bog boi bol bom bon boo bos bot bsb bsg bsi bsl bsm bsn bso bss bst btb btg bti btl btm btn bto bts btt gbg gbi gbl gbm gbn gbo gbs gbt ggb ggg ggi ggm ggn ggo ggs ggt gib gig gii gil gim gin gio gis git glb glg gli gll glm gln glo gls glt gmb gmg gmi gml gmm gmn gmo gms gmt gnb gni gnl gnm gnn gno gns gnt gob gog goi gol gom gon goo gos got gsb gsg gsi gsl gsm gsn gso gss gst gtb gtg gti gtl gtm gtn gto gts gtt ibb ibg ibi ibl ibm ibn ibo ibs ibt igb igg igi igl igm ign igo igs igt iib iii iil iim iin iio iis iit il- ilb ilg ili ill ilm iln ilo ils ilt im- imb img imi iml imm imn imo ims imt in- inb ing ini inl inm inn ino ins int io- iob iog ioi iol iom ion ioo ios iot is- isb isg isi isl ism isn iso iss ist itb itg iti itl itm itn ito its itt lbb lbg lbi lbl lbm lbo lbs lbt lgb lgg lgi lgl lgm lgn lgo lgs lgt lib lig lii lil lim lin lio lis lit llb llg lli lll llm lln llo lls llt lmb lmg lmi lml lmm lmn lmo lms lmt lnb lng lni lnl lnm lnn lno lns lnt lob log loi lol lom lon loo los lot lsb lsg lsi lsl lsm lsn lso lss lst ltb ltg lti ltl ltm lto lts ltt m-o mbb mbg mbi mbl mbm mbo mbs mbt mgb mgi mgl mgm mgn mgo mgs mgt mi- mib mig mii mil mim min mio mis mit mlb mlg mli mll mlm mln mlo mls mlt mmb mmg mmi mml mmm mmn mmo mms mmt mnb mng mni mnl mnm mnn mno mns mnt mob mog moi mol mom mon moo mos mot msb msg msi msl msm msn mso mss mst mtb mtg mti mtl mtm mtn mto mts mtt n-i nbb nbg nbi nbl nbm nbn nbo nbs nbt ngb ngg ngi ngl ngm ngn ngo ngs ngt nib nig nii nil nim nin nio nis nit nlb nlg nli nll nlm nln nlo nls nlt nmb nmg nmi nml nmm nmn nmo nms nmt nnb nng nni nnl nnm nnn nno nns nnt no- nob nog noi nol nom non noo nos not nsb nsg nsi nsl nsm nsn nso nss nst ntb ntg nti ntm ntn nto nts ntt o-i ob- obb obg obi obl obm obn obo obs obt ogg ogi ogl ogn ogo ogs ogt oib oii oil oim oin oio ois oit olb olg oli oll olm oln olo ols olt om- omb omg omi oml omm omn omo oms omt on- onb ong oni onl onn ono ons ont oo- oob oog ooi ool oom oon ooo oos oot os- osb osg osi osl osm osn oso oss ost ot- otb otg oti otl otm otn oto ots ott sbb sbg sbi sbl sbm sbn sbo sbs sbt sgb sgg sgi sgl sgm sgn sgo sgs sgt sib sig sii sil sim sin sio sis sit slb slg sli sll slm sln slo sls slt smb smg smi sml smm smn smo sms smt snb sng sni snl snm snn sno sns snt sob sog soi sol som son soo sos sot ss- ssb ssg ssi ssl ssm ssn sso sss sst stb stg sti stl stm stn sto sts stt tbb tbg tbi tbl tbm tbn tbo tbs tbt tgb tgg tgi tgl tgm tgn tgo tgs tgt tib tig tii til tim tin tio tis tit tlg tli tll tlm tln tlo tls tlt tmb tmg tmi tml tmm tmn tmo tms tmt tnb tng tni tnl tnm tnn tno tns tnt to- tob tog toi tol tom ton too tos tot tsb tsg tsi tsl tsm tsn tso tss tst ttb ttg tti ttl ttm ttn tto tts ttt