-ol fff ffi ffl ffm ffo ffs ffu fif fii fil fim fis fiu flf fli fll flm flo fls flu fmf fmi fml fmm fmo fms fmu fof foi fol fom foo fos fou fsf fsi fsl fsm fso fss fsu fuf fui ful fum fuo fus fuu i-f iff ifi ifl ifm ifo ifs ifu iif iii iil iim iio iis iiu il- ilf ili ill ilm ilo ils ilu im- imf imi iml imm imo ims imu io- iof ioi iol iom ioo ios iou is- isf isi isl ism iso iss isu iu- iui ium ius lff lfi lfl lfm lfo lfs lfu lif lii lil lim lio lis liu llf lli lll llm llo lls llu lmf lmi lml lmm lmo lms lmu lof loi lol lom loo los lou lsf lsi lsl lsm lso lss lsu luf lui lul lum luo lus luu m-f m-o mff mfi mfl mfm mfo mfs mfu mi- mif mii mil mim mio mis miu mlf mli mll mlm mlo mls mlu mmf mmi mml mmm mmo mms mmu mof moi mol mom moo mos mou msf msi msl msm mso mss msu muf mui mul mum mus muu o-i of- off ofi ofl ofm ofo ofs ofu oif oii oil oim oio ois oiu olf oli oll olm olo ols olu om- omf omi oml omm omo oms omu oo- oof ooi ool oom ooo oos os- osf osi osl osm oso oss osu ou- ouf oui oul oum ouo ous sff sfi sfl sfm sfo sfs sfu sif sii sil sim sio sis siu slf sli sll slm slo sls slu smf smi sml smm smo sms smu sof soi sol som soo sos sou ss- ssf ssi ssl ssm sso sss ssu suf sui sul sum suo sus suu uff ufi ufl ufm ufo ufs ufu uif uii uil uim uio uis uiu ulf uli ull ulm ulo uls ulu um- umf umi uml umm umo ums umu uol uom uoo uos usf usi usl usm uso uss usu uum uus uuu