fff ffi ffl ffm ffu fif fii fil fim fiu flf fli fll flm flu fmf fmi fml fmm fmu fuf fui ful fum fuu i-f iff ifi ifl ifm ifu iif iii iil iim iiu il- ilf ili ill ilm ilu im- imf imi iml imm imu iu- iui ium lff lfi lfl lfm lfu lif lii lil lim liu llf lli lll llm llu lmf lmi lml lmm lmu luf lui lul lum luu m-f mff mfi mfl mfm mfu mi- mif mii mil mim miu mlf mli mll mlm mlu mmf mmi mml mmm mmu muf mui mul mum muu uff ufi ufl ufm ufu uif uii uil uim uiu ulf uli ull ulm ulu um- umf umi uml umm umu uum uuu