fff ffg ffi ffk ffn ffo ffp ffr ffs fft fgf fgg fgi fgn fgp fgr fgs fgt fif fig fii fik fin fip fir fis fit fkf fkg fki fkk fkp fkt fnf fng fni fnk fnn fnp fnr fns fnt fof fog foi fok fon foo fop for fos fot fpg fpi fpk fpn fpo fpp fpr fps fpt frf frg fri frk frn fro frp frr frs frt fsf fsg fsi fsk fsn fso fsp fsr fss fst ftf ftg fti ftk ftn fto ftp ftr fts ftt g-p gff gfi gfk gfo gfp gfr gfs gft ggg ggi ggn ggo ggp ggr ggs ggt gif gig gii gik gin gio gip gir gis git gkn gko gkp gks gkt gnf gni gnn gno gnp gnr gns gnt gof gog goi gok gon goo gop gor gos got gpf gpg gpi gpk gpn gpo gpp gpr gps gpt grf grg gri grk grn gro grp grr grs grt gsf gsg gsi gsk gsn gso gsp gsr gss gst gtf gtg gti gtk gtn gto gtp gtr gts gtt i-f iff ifg ifi ifn ifo ifp ifr ifs ift igf igg igi igk ign igo igp igr igs igt iif iii iin iio iip iir iis iit ikf iki ikk iko ikr iks ikt in- inf ing ini ink inn ino inp inr ins int io- iof iog ioi ion ioo iop ior ios iot ipf ipg ipi ipn ipo ipp ipr ips ipt ir- irf irg iri irk irn iro irp irr irs irt is- isf isg isi isk isn iso isp isr iss ist itf itg iti itk itn ito itp its itt k-t kff kfg kfi kfo kfs kgf kgi kgo kgp kgs kif kig kii kik kin kio kip kir kis kit kki kkk kkn kkp kkr kks kkt kn- knf kng kni knk knn kno knp knr knt kof kog koi kok kon koo kop kor kos kot kpf kpi kpk kpn kpo kpp kpr kps kpt krf krg kri krk krn kro krp krr krs krt ksf ksg ksi ksk ksn kso ksp ksr kss kst ktf ktg ktk ktn kto ktp ktr kts ktt n-i nff nfi nfk nfn nfo nfp nfr nfs nft ngf ngg ngi ngk ngn ngo ngp ngs ngt nif nig nii nik nin nio nip nir nis nit nkf nki nkk nkn nko nkp nkr nks nkt nnf nng nni nnk nnn nno nnp nns nnt no- nof nog noi nok non noo nop nor nos not npf npg npi npn npo npp npr nps npt nrf nrg nri nrk nrn nro nrp nrr nrs nrt nsf nsg nsi nsk nsn nso nsp nsr nss nst ntf ntg nti ntk ntn nto ntp ntr nts ntt o-i of- off ofg ofi ofn ofo ofp ofr ofs oft ogf ogg ogi ogn ogo ogp ogs ogt oif oii oik oin oio oip oir ois oit okg oki okk oko okp okr oks on- onf ong oni onk onn ono onp onr ons ont oo- oof oog ooi ook oon ooo oop oor oos oot op- opf opg opi opk opn opo opp opr ops opt or- orf org ori ork orn oro orp orr ors ort os- osf osg osi osk osn oso osp osr oss ost ot- otf otg oti otk otn oto otp otr ots ott p-p pff pfg pfi pfk pfn pfo pfp pfr pfs pft pgf pgg pgi pgk pgn pgo pgp pgr pgs pgt pif pig pii pik pin pio pip pir pis pit pkf pkg pki pkn pko pkp pkr pks pkt pn- pnf png pni pnk pnn pno pnp pnr pns pnt pof pog poi pok pon poo pop por pos pot ppf ppg ppi ppk ppn ppo ppp ppr pps ppt prf prg pri prk prn pro prp prr prs prt ps- psf psg psi psk psn pso psp psr pss pst pt- ptf ptg pti ptk ptn pto ptp ptr pts ptt rff rfg rfi rfk rfn rfo rfp rfr rfs rft rgf rgg rgi rgk rgn rgo rgp rgr rgs rgt rif rig rii rik rin rio rip rir ris rit rkf rkg rkk rko rkp rks rkt rng rni rnn rno rnp rnr rns rnt rof rog roi rok ron roo rop ror ros rot rpf rpg rpi rpk rpn rpo rpp rpr rps rpt rrf rrg rri rrk rrn rrp rrr rrs rrt rsf rsg rsi rsk rsn rso rsp rsr rss rst rtf rtg rti rtk rtn rto rtp rtr rts rtt sff sfg sfi sfk sfn sfo sfp sfr sfs sft sgf sgg sgi sgk sgn sgo sgp sgr sgs sgt sif sig sii sik sin sio sip sir sis sit sk- skf skg ski skk sko skp skr sks skt snf sng sni snk snn sno snp snr sns snt sof sog soi sok son soo sop sor sos sot spf spg spi spk spn spo spp spr sps spt sr- srf srg sri srk srn sro srp srr srs srt ss- ssf ssg ssi ssk ssn sso ssp ssr sss sst stf stg sti stk stn sto stp str sts stt tff tfg tfi tfk tfn tfo tfp tfr tfs tft tgf tgg tgi tgk tgn tgo tgp tgr tgs tgt tif tig tii tik tin tio tip tir tis tit tkg tkk tko tkp tkr tks tkt tnf tng tni tnk tnn tno tnp tnr tns tnt to- tof tog toi tok ton too top tor tos tot tpf tpg tpi tpk tpn tpo tpp tpr tps tpt trf trg tri trk trn tro trp trr trs trt tsf tsg tsi tsk tsn tso tsp tsr tss tst ttf ttg tti ttk ttn tto ttp ttr tts ttt