fff ffg ffi ffn ffo ffs fft ffu fgf fgg fgi fgn fgs fgt fif fig fii fin fis fit fiu fnf fng fni fnn fns fnt fnu fof fog foi fon foo fos fot fou fsf fsg fsi fsn fso fss fst fsu ftf ftg fti ftn fto fts ftt ftu fuf fug fui fun fuo fus fut fuu gff gfi gfo gfs gft ggg ggi ggn ggo ggs ggt ggu gif gig gii gin gio gis git giu gnf gni gnn gno gns gnt gnu gof gog goi gon goo gos got gou gsf gsg gsi gsn gso gss gst gsu gtf gtg gti gtn gto gts gtt gtu gu- guf gug gui gun guo gus gut guu i-f iff ifg ifi ifn ifo ifs ift ifu igf igg igi ign igo igs igt igu iif iii iin iio iis iit iiu in- inf ing ini inn ino ins int inu io- iof iog ioi ion ioo ios iot iou is- isf isg isi isn iso iss ist isu itf itg iti itn ito its itt itu iu- iug iui ius iut n-i nff nfi nfn nfo nfs nft nfu ngf ngg ngi ngn ngo ngs ngt ngu nif nig nii nin nio nis nit niu nnf nng nni nnn nno nns nnt nnu no- nof nog noi non noo nos not nou nsf nsg nsi nsn nso nss nst nsu ntf ntg nti ntn nto nts ntt ntu nug nui nun nuo nus nut nuu o-i of- off ofg ofi ofn ofo ofs oft ofu ogf ogg ogi ogn ogo ogs ogt oif oii oin oio ois oit oiu on- onf ong oni onn ono ons ont onu oo- oof oog ooi oon ooo oos oot os- osf osg osi osn oso oss ost osu ot- otf otg oti otn oto ots ott otu ou- ouf oui oun ouo ous out sff sfg sfi sfn sfo sfs sft sfu sgf sgg sgi sgn sgo sgs sgt sgu sif sig sii sin sio sis sit siu snf sng sni snn sno sns snt snu sof sog soi son soo sos sot sou ss- ssf ssg ssi ssn sso sss sst ssu stf stg sti stn sto sts stt stu suf sug sui sun suo sus sut suu tff tfg tfi tfn tfo tfs tft tfu tgf tgg tgi tgn tgo tgs tgt tgu tif tig tii tin tio tis tit tiu tnf tng tni tnn tno tns tnt to- tof tog toi ton too tos tot tou tsf tsg tsi tsn tso tss tst tsu ttf ttg tti ttn tto tts ttt ttu tuf tug tui tun tuo tus tut tuu uff ufg ufi ufn ufo ufs uft ufu ugf ugg ugi ugn ugo ugs ugt ugu uif uig uii uin uio uis uit uiu un- unf ung uni unn uno uns unt unu uog uon uoo uos uot usf usg usi usn uso uss ust usu utf uti utn uto uts utt utu uug uun uus uut uuu