-ol -up fff ffl ffn ffo ffp fft ffu flf fll fln flo flp flt flu fnf fnl fnn fnp fnt fnu fof fol fon foo fop fot fou fpl fpn fpo fpp fpt fpu ftf ftl ftn fto ftp ftt ftu fuf ful fun fuo fup fut fuu l-p lff lfl lfn lfo lfp lft lfu llf lll lln llo llp llt llu lnl lnn lno lnp lnt lnu lof lol lon loo lop lot lou lpf lpl lpn lpo lpp lpt lpu ltf ltl lto ltp ltt ltu luf lul lun luo lup lut luu nff nfl nfn nfo nfp nft nfu nlf nll nln nlo nlp nlt nlu nnf nnl nnn nno nnp nnt nnu no- nof nol non noo nop not nou npf npl npn npo npp npt npu ntf ntn nto ntp ntt ntu nul nun nuo nup nut nuu of- off ofl ofn ofo ofp oft ofu olf oll oln olo olp olt olu on- onf onl onn ono onp ont onu oo- oof ool oon ooo oop oot op- opf opl opn opo opp opt ot- otf otl otn oto otp ott otu ou- ouf oul oun ouo oup out p-p pff pfl pfn pfo pfp pft pfu plf pll pln plo plp plt plu pn- pnf pnl pnn pno pnp pnt pnu pof pol pon poo pop pot pou ppf ppl ppn ppo ppp ppt ppu pt- ptf ptl ptn pto ptp ptt ptu puf pul pun pup put puu tff tfl tfn tfo tfp tft tfu tlf tll tln tlo tlp tlt tlu tnf tnl tnn tno tnp tnt to- tof tol ton too top tot tou tpf tpl tpn tpo tpp tpt tpu ttf ttl ttn tto ttp ttt ttu tuf tul tun tuo tup tut tuu uff ufl ufn ufo ufp uft ufu ulf ull uln ulo ulp ult ulu un- unf unl unn uno unp unt unu uol uon uoo uop uot up- upf upn upo upp upt upu utf utl utn uto utp utt utu uun uut uuu