-ol b-u bbb bbe bbh bbi bbl bbo bbs bbu be- beb bee beh bei bel beo bes beu bhb bhe bhh bhi bhl bho bhs bhu bi- bib bie bih bii bil bio bis biu blb ble blh bli bll blo bls blu bob boe boh boi bol boo bos bou bsb bse bsh bsi bsl bso bss bsu bub bue buh bui bul buo bus buu ebb ebe ebh ebi ebl ebo ebs ebu eeb eee eel eeo ees ehb ehe ehh ehi ehl eho ehs ehu eib eie eii eil eio eis eiu elb ele elh eli ell elo els elu eo- eob eoe eoh eoi eol eoo eos eou es- esb ese esh esi esl eso ess esu eu- eub eue eui eul eus h-i hbb hbe hbh hbi hbl hbo hbs hbu he- heb hee heh hei hel heo hes heu hhb hhe hhh hhi hhl hho hhs hhu hib hie hih hii hil hio his hiu hlb hle hlh hli hll hlo hls hlu hob hoe hoh hoi hol hoo hos hou hsb hse hsh hsi hsl hss hsu hub hue huh hui hul huo hus huu ibb ibe ibh ibi ibl ibo ibs ibu ie- iee iei iel ies ihb ihe ihh ihi ihl iho ihs ihu iib iie iih iii iil iio iis iiu il- ilb ile ilh ili ill ilo ils ilu io- iob ioe ioh ioi iol ioo ios iou is- isb ise ish isi isl iso iss isu iu- iub iue iui ius lbb lbe lbh lbi lbl lbo lbs lbu leb lee leh lei lel leo les leu lhb lhh lhi lho lhs lhu lib lie lih lii lil lio lis liu llb lle lli lll llo lls llu lob loe loh loi lol loo los lou lsb lse lsh lsi lsl lso lss lsu lub lue luh lui lul luo lus luu o-i ob- obb obe obh obi obl obo obs obu oeb oee oeh oei oel oeo oes ohe ohh ohi ohl oho ohs ohu oib oie oii oil oio ois oiu olb ole oli oll olo ols olu oo- oob ooh ooi ool ooo oos os- osb ose osh osi osl oso oss osu ou- oue ouh oui oul ouo ous sbb sbe sbh sbi sbl sbo sbs sbu se- seb see seh sei sel seo ses seu sh- shb she shh shi shl sho shs shu sib sie sih sii sil sio sis siu slb sle slh sli sll slo sls slu sob soe soh soi sol soo sos sou ss- ssb sse ssh ssi ssl sso sss ssu sub sue suh sui sul suo sus suu ubb ube ubh ubi ubl ubo ubs ubu ueb uee ueh uei uel ues uhb uhe uhh uhi uhl uho uhs uhu uib uie uii uil uio uis uiu ulb ule uli ull ulo uls ulu uob uoe uol uoo uos usb use ush usi usl uso uss usu uue uus uuu