-th b-u bbb bbe bbh bbl bbm bbs bbt bbu be- beb bee beh bel bem bes bet beu bhb bhe bhh bhl bhm bhs bht bhu blb ble blh bll blm bls blt blu bmb bme bmh bml bmm bms bmt bmu bsb bse bsh bsl bsm bss bst bsu btb bte bth btl btm bts btt btu bub bue buh bul bum bus but buu ebb ebe ebh ebl ebm ebs ebt ebu eeb eee eel eem ees eet ehb ehe ehh ehl ehm ehs eht ehu elb ele elh ell elm els elt elu em- emb eme emh eml emm ems emt emu es- esb ese esh esl esm ess est esu etb ete eth etl etm ets ett etu eu- eub eue eul eus eut hbb hbe hbh hbl hbm hbs hbt hbu he- heb hee heh hel hem hes het heu hhb hhe hhh hhl hhm hhs hht hhu hlb hle hlh hll hlm hls hlt hlu hmb hme hmh hml hmm hms hmt hmu hsb hse hsh hsl hsm hss hst hsu htb hte hth htl htm hts htt hub hue huh hul hum hus hut huu lbb lbe lbh lbl lbm lbs lbt lbu leb lee leh lel lem les let leu lhb lhh lhs lht lhu llb lle lll llm lls llt llu lmb lme lmh lml lmm lms lmt lmu lsb lse lsh lsl lsm lss lst lsu ltb lte lth ltl ltm lts ltt ltu lub lue luh lul lum lus lut luu mbb mbe mbh mbl mbm mbs mbt mbu meb mee meh mel mem mes met meu mhh mhl mhm mhs mht mhu mlb mle mlh mll mlm mls mlt mlu mmb mme mmh mml mmm mms mmt mmu msb mse msh msl msm mss mst msu mtb mte mth mtl mtm mts mtt mtu mub mue muh mul mum mus mut muu sbb sbe sbh sbl sbm sbs sbt sbu se- seb see seh sel sem ses set seu sh- shb she shh shl shm shs sht shu slb sle slh sll slm sls slt slu smb sme smh sml smm sms smt smu ss- ssb sse ssh ssl ssm sss sst ssu stb ste sth stl stm sts stt stu sub sue suh sul sum sus sut suu tbb tbe tbh tbl tbm tbs tbt tbu te- teb tee teh tel tem tes tet teu th- thb the thh thl thm ths tht thu tle tlh tll tlm tls tlt tlu tmb tme tmh tml tmm tms tmt tmu tsb tse tsh tsl tsm tss tst tsu ttb tte tth ttl ttm tts ttt ttu tub tue tuh tul tum tus tut tuu ubb ube ubh ubl ubs ubt ubu ueb uee ueh uel uem ues uet uhb uhe uhh uhl uhm uhs uht uhu ulb ule ull ulm uls ult ulu um- umb ume umh uml umm ums umt umu usb use ush usl usm uss ust usu utb ute uth utl utm uts utt utu uue uum uus uut uuu