-ol b-u bbb bbf bbi bbl bbm bbo bbu bbx bfb bff bfi bfl bfm bfo bfu bfx bi- bib bif bii bil bim bio biu bix blb blf bli bll blm blo blu blx bmb bmf bmi bml bmm bmo bmu bmx bob bof boi bol bom boo bou box bub buf bui bul bum buo buu bux bxb bxi bxl bxm bxo bxx fbb fbf fbi fbl fbm fbo fbu fbx fff ffi ffl ffm ffo ffu ffx fib fif fii fil fim fiu fix flb flf fli fll flm flo flu flx fmb fmf fmi fml fmm fmo fmu fmx fob fof foi fol fom foo fou fox fub fuf fui ful fum fuo fuu fux fxi fxm fxu fxx i-f ibb ibf ibi ibl ibm ibo ibu ibx ifb iff ifi ifl ifm ifo ifu ifx iib iif iii iil iim iio iiu iix il- ilb ilf ili ill ilm ilo ilu ilx im- imb imf imi iml imm imo imu imx io- iob iof ioi iol iom ioo iou iu- iub iui ium ixi ixl lbb lbf lbi lbl lbm lbo lbu lbx lfb lff lfi lfl lfm lfo lfu lfx lib lif lii lil lim lio liu lix llb llf lli lll llm llo llu lmb lmf lmi lml lmm lmo lmu lob lof loi lol lom loo lou lox lub luf lui lul lum luo luu lux lxi lxo lxx m-f m-o mbb mbf mbi mbl mbm mbo mbu mbx mfb mff mfi mfl mfm mfo mfu mi- mib mif mii mil mim mio miu mix mlb mlf mli mll mlm mlo mlu mlx mmb mmf mmi mml mmm mmo mmu mmx mob mof moi mol mom moo mou mox mub muf mui mul mum muu mux mxi mxl mxu o-i ob- obb obf obi obl obm obo obu obx of- ofb off ofi ofl ofm ofo ofu ofx oib oif oii oil oim oio oiu olb olf oli oll olm olo olu om- omb omf omi oml omm omo omu omx oo- oob oof ooi ool oom ooo oox ou- ouf oui oul oum ouo ox- oxb oxf oxi oxo oxx ubb ubf ubi ubl ubo ubu ubx uff ufi ufl ufm ufo ufu ufx uib uif uii uil uim uio uiu ulb ulf uli ull ulm ulo ulu um- umb umf umi uml umm umo umu uob uol uom uoo uox uum uuu uxb uxf uxo uxu xbl xbx xfl xfm xfx xii xio xiu xix xlb xlf xli xlm xmf xmi xml xmm xmo xmu xmx xof xoi xom xoo xox xui xul xxi xxl xxo xxx