fff ffi ffl ffs ffu fif fii fil fiq fis fiu flf fli fll flq fls flu fql fsf fsi fsl fsq fss fsu fuf fui ful fus fuu i-f iff ifi ifl ifs ifu iif iii iil iis iiu il- ilf ili ill ilq ils ilu iqs iqu is- isf isi isl isq iss isu iu- iui ius lff lfi lfl lfs lfu lif lii lil liq lis liu llf lli lll llq lls llu lsf lsi lsl lsq lss lsu luf lui lul lus luu qff qfi qfs qil qis qiu qlf qls qqq qqu qsi qsl qu- qui qul qus sff sfi sfl sfs sfu sif sii sil siq sis siu slf sli sll slq sls slu sqi sql sqq sqs ss- ssf ssi ssl ssq sss ssu suf sui sul suq sus suu uff ufi ufl ufs ufu uif uii uil uiq uis uiu ulf uli ull uls ulu usf usi usl uss usu uus uuu