-ol -up b-p b-u bbb bbf bbg bbi bbl bbo bbp bbu bfb bff bfg bfi bfl bfo bfp bfu bfz bgb bgf bgg bgi bgl bgo bgp bgu bgz bi- bib bif big bii bil bio bip biu biz blb blf blg bli bll blo blp blu blz bob bof bog boi bol boo bop bou boz bpb bpf bpg bpi bpl bpo bpp bpu bub buf bug bui bul buo bup buu buz bzf bzo bzp bzu bzz fbb fbf fbg fbi fbl fbo fbp fbu fff ffg ffi ffl ffo ffp ffu ffz fgb fgf fgg fgi fgl fgp fgz fib fif fig fii fil fip fiu fiz flb flf flg fli fll flo flp flu fob fof fog foi fol foo fop fou foz fpb fpg fpi fpl fpo fpp fpu fub fuf fug fui ful fuo fup fuu g-p gbf gbg gbi gbl gbo gbp gbu gbz gfb gff gfi gfl gfo gfp gfz ggb ggg ggi ggo ggp ggu ggz gib gif gig gii gil gio gip giu giz glb glf glg gli gll glo glp glu glz gob gof gog goi gol goo gop gou goz gpb gpf gpg gpi gpl gpo gpp gpu gpz gu- gub guf gug gui gul guo gup guu guz gzo gzp gzu i-f ibb ibf ibg ibi ibl ibo ibp ibu ibz ifb iff ifg ifi ifl ifo ifp ifu ifz igb igf igg igi igl igo igp igu iib iif iii iil iio iip iiu il- ilb ilf ilg ili ill ilo ilp ilu ilz io- iob iof iog ioi iol ioo iop iou ipb ipf ipg ipi ipl ipo ipp ipu iu- iub iug iui iup iuz izi izo izu izz l-p lbb lbf lbg lbi lbl lbo lbp lbu lfb lff lfg lfi lfl lfo lfp lfu lgb lgf lgg lgi lgl lgo lgp lgu lib lif lig lii lil lio lip liu liz llb llf llg lli lll llo llp llu llz lob lof log loi lol loo lop lou loz lpb lpf lpg lpi lpl lpo lpp lpu lpz lub luf lug lui lul luo lup luu luz lzi lzo lzu o-i ob- obb obf obg obi obl obo obp obu of- ofb off ofg ofi ofl ofo ofp ofu ofz ogf ogg ogi ogl ogo ogp oib oif oii oil oio oip oiu oiz olb olf olg oli oll olo olp olu oo- oob oof oog ooi ool ooo oop op- opb opf opg opi opl opo opp ou- ouf oui oul ouo oup ozo ozu ozz p-p pbb pbf pbg pbi pbl pbo pbp pbu pbz pfb pff pfg pfi pfl pfo pfp pfu pgb pgf pgg pgi pgl pgo pgp pib pif pig pii pil pio pip piu piz plb plf plg pli pll plo plp plu plz pob pof pog poi pol poo pop pou poz ppb ppf ppg ppi ppl ppo ppp ppu ppz pub puf pug pui pul pup puu puz pzl pzp ubb ubf ubg ubi ubl ubo ubp ubu uff ufg ufi ufl ufo ufp ufu ugb ugf ugg ugi ugl ugo ugp ugu uib uif uig uii uil uio uip uiu ulb ulf ulg uli ull ulo ulp ulu uob uog uol uoo uop up- upb upf upg upi upo upp upu upz uug uuu uzb uzi uzo uzu z-g zbb zbl zgb zgg zgi zib zif zig zil zio zip ziz zo- zob zof zog zoi zol zoo zou zpf zpg zpi zpl zpo zpp zpu zub zug zui zul zuz zzz