fff ffg ffi ffn ffo ffp ffs fft fgf fgg fgi fgn fgp fgs fgt fif fig fii fin fip fis fit fnf fng fni fnn fnp fns fnt fof fog foi fon foo fop fos fot fpg fpi fpn fpo fpp fps fpt fsf fsg fsi fsn fso fsp fss fst ftf ftg fti ftn fto ftp fts ftt g-p gff gfi gfo gfp gfs gft ggg ggi ggn ggo ggp ggs ggt gif gig gii gin gio gip gis git gnf gni gnn gno gnp gns gnt gof gog goi gon goo gop gos got gpf gpg gpi gpn gpo gpp gps gpt gsf gsg gsi gsn gso gsp gss gst gtf gtg gti gtn gto gtp gts gtt i-f iff ifg ifi ifn ifo ifp ifs ift igf igg igi ign igo igp igs igt iif iii iin iio iip iis iit in- inf ing ini inn ino inp ins int io- iof iog ioi ion ioo iop ios iot ipf ipg ipi ipn ipo ipp ips ipt is- isf isg isi isn iso isp iss ist itf itg iti itn ito itp its itt n-i nff nfi nfn nfo nfp nfs nft ngf ngg ngi ngn ngo ngp ngs ngt nif nig nii nin nio nip nis nit nnf nng nni nnn nno nnp nns nnt no- nof nog noi non noo nop nos not npf npg npi npn npo npp nps npt nsf nsg nsi nsn nso nsp nss nst ntf ntg nti ntn nto ntp nts ntt o-i of- off ofg ofi ofn ofo ofp ofs oft ogf ogg ogi ogn ogo ogp ogs ogt oif oii oin oio oip ois oit on- onf ong oni onn ono onp ons ont oo- oof oog ooi oon ooo oop oos oot op- opf opg opi opn opo opp ops opt os- osf osg osi osn oso osp oss ost ot- otf otg oti otn oto otp ots ott p-p pff pfg pfi pfn pfo pfp pfs pft pgf pgg pgi pgn pgo pgp pgs pgt pif pig pii pin pio pip pis pit pn- pnf png pni pnn pno pnp pns pnt pof pog poi pon poo pop pos pot ppf ppg ppi ppn ppo ppp pps ppt ps- psf psg psi psn pso psp pss pst pt- ptf ptg pti ptn pto ptp pts ptt sff sfg sfi sfn sfo sfp sfs sft sgf sgg sgi sgn sgo sgp sgs sgt sif sig sii sin sio sip sis sit snf sng sni snn sno snp sns snt sof sog soi son soo sop sos sot spf spg spi spn spo spp sps spt ss- ssf ssg ssi ssn sso ssp sss sst stf stg sti stn sto stp sts stt tff tfg tfi tfn tfo tfp tfs tft tgf tgg tgi tgn tgo tgp tgs tgt tif tig tii tin tio tip tis tit tnf tng tni tnn tno tnp tns tnt to- tof tog toi ton too top tos tot tpf tpg tpi tpn tpo tpp tps tpt tsf tsg tsi tsn tso tsp tss tst ttf ttg tti ttn tto ttp tts ttt