-ol b-u bbb bbc bbe bbh bbl bbm bbo bbu bcb bcc bce bch bcl bcm bco bcu be- beb bec bee beh bel bem beo beu bhb bhc bhe bhh bhl bhm bho bhu blb blc ble blh bll blm blo blu bmb bmc bme bmh bml bmm bmo bmu bob boc boe boh bol bom boo bou bub buc bue buh bul bum buo buu c-- cbb cbc cbe cbh cbl cbm cbo cbu ccb ccc cce cch ccl ccm cco ccu ce- ceb cec cee ceh cel cem ceo ceu ch- chb chc che chh chl chm cho chu cl- clb clc cle clh cll clm clo clu cmb cmc cme cmh cml cmm cmo cmu co- cob coc coe coh col com coo cou cub cuc cue cuh cul cum cuo cuu ebb ebc ebe ebh ebl ebm ebo ebu ec- ecb ecc ece ech ecl ecm eco ecu eeb eec eee eel eem eeo ehb ehc ehe ehh ehl ehm eho ehu elb elc ele elh ell elm elo elu em- emb emc eme emh eml emm emo emu eo- eob eoc eoe eoh eol eom eoo eou eu- eub euc eue eul hbb hbc hbe hbh hbl hbm hbo hbu hcb hcc hce hch hcl hcm hco he- heb hec hee heh hel hem heo heu hhb hhc hhe hhh hhl hhm hho hhu hlb hlc hle hlh hll hlm hlo hlu hmb hmc hme hmh hml hmm hmo hmu hob hoc hoe hoh hol hom hoo hou hub huc hue huh hul hum huo huu lbb lbc lbe lbh lbl lbm lbo lbu lcb lcc lce lch lcl lcm lco lcu leb lec lee leh lel lem leo leu lhb lhc lhh lho lhu llb llc lle lll llm llo llu lmb lmc lme lmh lml lmm lmo lmu lob loc loe loh lol lom loo lou lub luc lue luh lul lum luo luu m-o mbb mbc mbe mbh mbl mbm mbo mbu mc- mcb mcc mce mch mcl mcm mco mcu meb mec mee meh mel mem meo meu mhc mhh mhl mhm mho mhu mlb mlc mle mlh mll mlm mlo mlu mmb mmc mme mmh mml mmm mmo mmu mob moc moe moh mol mom moo mou mub muc mue muh mul mum muu ob- obb obc obe obh obl obm obo obu oc- ocb occ och ocl ocm oco ocu oeb oec oee oeh oel oem oeo ohc ohe ohh ohl ohm oho ohu olb olc ole oll olm olo olu om- omb omc ome omh oml omm omo omu oo- oob ooc ooh ool oom ooo ou- ouc oue ouh oul oum ouo ubb ubc ube ubh ubl ubo ubu ucb ucc uce uch ucl ucm uco ucu ueb uec uee ueh uel uem uhb uhc uhe uhh uhl uhm uho uhu ulb ulc ule ull ulm ulo ulu um- umb umc ume umh uml umm umo umu uob uoc uoe uol uom uoo uuc uue uum uuu