-ol fff ffi ffl ffm ffo ffs fft ffu fif fii fil fim fis fit fiu flf fli fll flm flo fls flt flu fmf fmi fml fmm fmo fms fmt fmu fof foi fol fom foo fos fot fou fsf fsi fsl fsm fso fss fst fsu ftf fti ftl ftm fto fts ftt ftu fuf fui ful fum fuo fus fut fuu i-f iff ifi ifl ifm ifo ifs ift ifu iif iii iil iim iio iis iit iiu il- ilf ili ill ilm ilo ils ilt ilu im- imf imi iml imm imo ims imt imu io- iof ioi iol iom ioo ios iot iou is- isf isi isl ism iso iss ist isu itf iti itl itm ito its itt itu iu- iui ium ius iut lff lfi lfl lfm lfo lfs lft lfu lif lii lil lim lio lis lit liu llf lli lll llm llo lls llt llu lmf lmi lml lmm lmo lms lmt lmu lof loi lol lom loo los lot lou lsf lsi lsl lsm lso lss lst lsu ltf lti ltl ltm lto lts ltt ltu luf lui lul lum luo lus lut luu m-f m-o mff mfi mfl mfm mfo mfs mft mfu mi- mif mii mil mim mio mis mit miu mlf mli mll mlm mlo mls mlt mlu mmf mmi mml mmm mmo mms mmt mmu mof moi mol mom moo mos mot mou msf msi msl msm mso mss mst msu mtf mti mtl mtm mto mts mtt mtu muf mui mul mum mus mut muu o-i of- off ofi ofl ofm ofo ofs oft ofu oif oii oil oim oio ois oit oiu olf oli oll olm olo ols olt olu om- omf omi oml omm omo oms omt omu oo- oof ooi ool oom ooo oos oot os- osf osi osl osm oso oss ost osu ot- otf oti otl otm oto ots ott otu ou- ouf oui oul oum ouo ous out sff sfi sfl sfm sfo sfs sft sfu sif sii sil sim sio sis sit siu slf sli sll slm slo sls slt slu smf smi sml smm smo sms smt smu sof soi sol som soo sos sot sou ss- ssf ssi ssl ssm sso sss sst ssu stf sti stl stm sto sts stt stu suf sui sul sum suo sus sut suu tff tfi tfl tfm tfo tfs tft tfu tif tii til tim tio tis tit tiu tlf tli tll tlm tlo tls tlt tlu tmf tmi tml tmm tmo tms tmt tmu to- tof toi tol tom too tos tot tou tsf tsi tsl tsm tso tss tst tsu ttf tti ttl ttm tto tts ttt ttu tuf tui tul tum tuo tus tut tuu uff ufi ufl ufm ufo ufs uft ufu uif uii uil uim uio uis uit uiu ulf uli ull ulm ulo uls ult ulu um- umf umi uml umm umo ums umt umu uol uom uoo uos uot usf usi usl usm uso uss ust usu utf uti utl utm uto uts utt utu uum uus uut uuu