-ol -th b-u bbb bbh bbi bbl bbm bbo bbt bbu bhb bhh bhi bhl bhm bho bht bhu bi- bib bih bii bil bim bio bit biu blb blh bli bll blm blo blt blu bmb bmh bmi bml bmm bmo bmt bmu bob boh boi bol bom boo bot bou btb bth bti btl btm bto btt btu bub buh bui bul bum buo but buu h-i hbb hbh hbi hbl hbm hbo hbt hbu hhb hhh hhi hhl hhm hho hht hhu hib hih hii hil him hio hit hiu hlb hlh hli hll hlm hlo hlt hlu hmb hmh hmi hml hmm hmo hmt hmu hob hoh hoi hol hom hoo hot hou htb hth hti htl htm hto htt hub huh hui hul hum huo hut huu ibb ibh ibi ibl ibm ibo ibt ibu ihb ihh ihi ihl ihm iho iht ihu iib iih iii iil iim iio iit iiu il- ilb ilh ili ill ilm ilo ilt ilu im- imb imh imi iml imm imo imt imu io- iob ioh ioi iol iom ioo iot iou itb ith iti itl itm ito itt itu iu- iub iui ium iut lbb lbh lbi lbl lbm lbo lbt lbu lhb lhh lhi lho lht lhu lib lih lii lil lim lio lit liu llb lli lll llm llo llt llu lmb lmh lmi lml lmm lmo lmt lmu lob loh loi lol lom loo lot lou ltb lth lti ltl ltm lto ltt ltu lub luh lui lul lum luo lut luu m-o mbb mbh mbi mbl mbm mbo mbt mbu mhh mhi mhl mhm mho mht mhu mi- mib mih mii mil mim mio mit miu mlb mlh mli mll mlm mlo mlt mlu mmb mmh mmi mml mmm mmo mmt mmu mob moh moi mol mom moo mot mou mtb mth mti mtl mtm mto mtt mtu mub muh mui mul mum mut muu o-i ob- obb obh obi obl obm obo obt obu ohh ohi ohl ohm oho oht ohu oib oii oil oim oio oit oiu olb oli oll olm olo olt olu om- omb omh omi oml omm omo omt omu oo- oob ooh ooi ool oom ooo oot ot- otb oth oti otl otm oto ott otu ou- ouh oui oul oum ouo out tbb tbh tbi tbl tbm tbo tbt tbu th- thb thh thi thl thm tho tht thu tib tih tii til tim tio tit tiu tlh tli tll tlm tlo tlt tlu tmb tmh tmi tml tmm tmo tmt tmu to- tob toh toi tol tom too tot tou ttb tth tti ttl ttm tto ttt ttu tub tuh tui tul tum tuo tut tuu ubb ubh ubi ubl ubo ubt ubu uhb uhh uhi uhl uhm uho uht uhu uib uii uil uim uio uit uiu ulb uli ull ulm ulo ult ulu um- umb umh umi uml umm umo umt umu uob uol uom uoo uot utb uth uti utl utm uto utt utu uum uut uuu