-ol b-u bbb bbe bbf bbi bbl bbo bbu be- beb bee bef bei bel beo beu bfb bfe bff bfi bfl bfo bfu bi- bib bie bif bii bil bio biu blb ble blf bli bll blo blu bob boe bof boi bol boo bou bub bue buf bui bul buo buu ebb ebe ebf ebi ebl ebo ebu eeb eee eef eel eeo ef- efb efe eff efi efl efo eib eie eif eii eil eio eiu elb ele elf eli ell elo elu eo- eob eoe eof eoi eol eoo eou eu- eub eue euf eui eul fbb fbe fbf fbi fbl fbo fbu feb fee fef fei fel feo feu ffe fff ffi ffl ffo ffu fib fie fif fii fil fiu flb fle flf fli fll flo flu fob foe fof foi fol foo fou fub fue fuf fui ful fuo fuu i-f ibb ibe ibf ibi ibl ibo ibu ie- iee ief iei iel ifb ife iff ifi ifl ifo ifu iib iie iif iii iil iio iiu il- ilb ile ilf ili ill ilo ilu io- iob ioe iof ioi iol ioo iou iu- iub iue iui lbb lbe lbf lbi lbl lbo lbu leb lee lef lei lel leo leu lfb lfe lff lfi lfl lfo lfu lib lie lif lii lil lio liu llb lle llf lli lll llo llu lob loe lof loi lol loo lou lub lue luf lui lul luo luu o-i ob- obb obe obf obi obl obo obu oeb oee oef oei oel oeo of- ofb ofe off ofi ofl ofo ofu oib oie oif oii oil oio oiu olb ole olf oli oll olo olu oo- oob oof ooi ool ooo ou- oue ouf oui oul ouo ubb ube ubf ubi ubl ubo ubu ueb uee uef uei uel ufe uff ufi ufl ufo ufu uib uie uif uii uil uio uiu ulb ule ulf uli ull ulo ulu uob uoe uol uoo uue uuu