-ol -up fff ffi ffl ffo ffp ffs fft ffu fif fii fil fip fis fit fiu flf fli fll flo flp fls flt flu fof foi fol foo fop fos fot fou fpi fpl fpo fpp fps fpt fpu fsf fsi fsl fso fsp fss fst fsu ftf fti ftl fto ftp fts ftt ftu fuf fui ful fuo fup fus fut fuu i-f iff ifi ifl ifo ifp ifs ift ifu iif iii iil iio iip iis iit iiu il- ilf ili ill ilo ilp ils ilt ilu io- iof ioi iol ioo iop ios iot iou ipf ipi ipl ipo ipp ips ipt ipu is- isf isi isl iso isp iss ist isu itf iti itl ito itp its itt itu iu- iui iup ius iut l-p lff lfi lfl lfo lfp lfs lft lfu lif lii lil lio lip lis lit liu llf lli lll llo llp lls llt llu lof loi lol loo lop los lot lou lpf lpi lpl lpo lpp lps lpt lpu lsf lsi lsl lso lsp lss lst lsu ltf lti ltl lto ltp lts ltt ltu luf lui lul luo lup lus lut luu o-i of- off ofi ofl ofo ofp ofs oft ofu oif oii oil oio oip ois oit oiu olf oli oll olo olp ols olt olu oo- oof ooi ool ooo oop oos oot op- opf opi opl opo opp ops opt os- osf osi osl oso osp oss ost osu ot- otf oti otl oto otp ots ott otu ou- ouf oui oul ouo oup ous out p-p pff pfi pfl pfo pfp pfs pft pfu pif pii pil pio pip pis pit piu plf pli pll plo plp pls plt plu pof poi pol poo pop pos pot pou ppf ppi ppl ppo ppp pps ppt ppu ps- psf psi psl pso psp pss pst psu pt- ptf pti ptl pto ptp pts ptt ptu puf pui pul pup pus put puu sff sfi sfl sfo sfp sfs sft sfu sif sii sil sio sip sis sit siu slf sli sll slo slp sls slt slu sof soi sol soo sop sos sot sou spf spi spl spo spp sps spt spu ss- ssf ssi ssl sso ssp sss sst ssu stf sti stl sto stp sts stt stu suf sui sul suo sup sus sut suu tff tfi tfl tfo tfp tfs tft tfu tif tii til tio tip tis tit tiu tlf tli tll tlo tlp tls tlt tlu to- tof toi tol too top tos tot tou tpf tpi tpl tpo tpp tps tpt tpu tsf tsi tsl tso tsp tss tst tsu ttf tti ttl tto ttp tts ttt ttu tuf tui tul tuo tup tus tut tuu uff ufi ufl ufo ufp ufs uft ufu uif uii uil uio uip uis uit uiu ulf uli ull ulo ulp uls ult ulu uol uoo uop uos uot up- upf upi upo upp ups upt upu usf usi usl uso usp uss ust usu utf uti utl uto utp uts utt utu uus uut uuu