-ol fff ffk ffl ffo ffr ffu ffw fkf fkk fkl flf fll flo flr flu flw fof fok fol foo for fou fow frf frk frl fro frr fru frw fuf fuk ful fuo fur fuu fwf fwl fwo kff kfo kfu kfw kkk kkl kkr kku kl- klf klo klr klu kof kok kol koo kor kou kow krf krk krl kro krr kru krw kuk kul kur kuu kw- kwf kwk kwo kww lff lfk lfl lfo lfr lfu lkl lkr llf llk lll llo llr llu llw lof lok lol loo lor lou low lrf lrk lro lrr lru lrw luf luk lul luo lur luu lwl lwo lwr lww of- off ofl ofo ofr ofu ofw okk okl oko okr oku okw olf olk oll olo olu olw oo- oof ook ool ooo oor oow or- orf ork orl oro orr oru ou- ouf ouk oul ouo our owf owk owl owo owu oww rff rfk rfl rfo rfr rfu rfw rkf rkk rko rku rlf rll rlo rlr rlu rlw rof rok rol roo ror rou row rrf rrk rrl rrr rru ruf ruk ruo rur ruu rwf rwl rwr rwu uff ufl ufo ufr ufu ufw ukf ukk ukl ukr uku ulf ulk ull ulo ulr ulu uok uol uoo uor uow ur- urf urk url uro urr uru urw uur uuu uwf uwl uwr uww wff wfk wfl wfo wfr wfu wfw wkf wko wkr wkw wl- wlf wll wlo wlr wlu wlw wof wok wol woo wor wou wow wr- wrf wrk wrl wro wrr wru wrw wuo wur wwf wwl wwo wwu www