fff ffg ffi ffm ffn ffo ffp ffr ffs fgf fgg fgi fgm fgn fgp fgr fgs fif fig fii fim fin fip fir fis fmf fmg fmi fmm fmn fmo fmp fmr fms fnf fng fni fnm fnn fnp fnr fns fof fog foi fom fon foo fop for fos fpg fpi fpm fpn fpo fpp fpr fps frf frg fri frm frn fro frp frr frs fsf fsg fsi fsm fsn fso fsp fsr fss g-p gff gfi gfm gfo gfp gfr gfs ggg ggi ggm ggn ggo ggp ggr ggs gif gig gii gim gin gio gip gir gis gmf gmg gmi gmm gmn gmo gmp gmr gms gnf gni gnm gnn gno gnp gnr gns gof gog goi gom gon goo gop gor gos gpf gpg gpi gpm gpn gpo gpp gpr gps grf grg gri grm grn gro grp grr grs gsf gsg gsi gsm gsn gso gsp gsr gss i-f iff ifg ifi ifm ifn ifo ifp ifr ifs igf igg igi igm ign igo igp igr igs iif iii iim iin iio iip iir iis im- imf img imi imm imn imo imp ims in- inf ing ini inm inn ino inp inr ins io- iof iog ioi iom ion ioo iop ior ios ipf ipg ipi ipm ipn ipo ipp ipr ips ir- irf irg iri irm irn iro irp irr irs is- isf isg isi ism isn iso isp isr iss m-f m-o m-r mff mfg mfi mfm mfn mfo mfp mfr mfs mgf mgi mgm mgn mgo mgp mgr mgs mi- mif mig mii mim min mio mip mir mis mmf mmg mmi mmm mmn mmo mmp mmr mms mnf mng mni mnm mnn mno mnp mnr mns mof mog moi mom mon moo mop mor mos mpf mpg mpi mpm mpn mpo mpp mpr mps mrf mrg mri mrm mrn mro mrp mrr mrs msf msg msi msm msn mso msp msr mss n-i nff nfi nfn nfo nfp nfr nfs ngf ngg ngi ngm ngn ngo ngp ngs nif nig nii nim nin nio nip nir nis nmg nmi nmm nmn nmo nmp nmr nms nnf nng nni nnm nnn nno nnp nns no- nof nog noi nom non noo nop nor nos npf npg npi npm npn npo npp npr nps nrf nrg nri nrm nrn nro nrp nrr nrs nsf nsg nsi nsm nsn nso nsp nsr nss o-i of- off ofg ofi ofm ofn ofo ofp ofr ofs ogf ogg ogi ogn ogo ogp ogs oif oii oim oin oio oip oir ois om- omf omg omi omm omn omo omp omr oms on- onf ong oni onn ono onp onr ons oo- oof oog ooi oom oon ooo oop oor oos op- opf opg opi opm opn opo opp opr ops or- orf org ori orm orn oro orp orr ors os- osf osg osi osm osn oso osp osr oss p-p pff pfg pfi pfm pfn pfo pfp pfr pfs pgf pgg pgi pgm pgn pgo pgp pgr pgs pif pig pii pim pin pio pip pir pis pmf pmg pmi pmm pmn pmo pmp pmr pms pn- pnf png pni pnm pnn pno pnp pnr pns pof pog poi pom pon poo pop por pos ppf ppg ppi ppm ppn ppo ppp ppr pps prf prg pri prm prn pro prp prr prs ps- psf psg psi psm psn pso psp psr pss rff rfg rfi rfm rfn rfo rfp rfr rfs rgf rgg rgi rgn rgo rgp rgr rgs rif rig rii rim rin rio rip rir ris rmf rmg rmi rmm rmn rmo rmp rmr rms rng rni rnm rnn rno rnp rnr rns rof rog roi rom ron roo rop ror ros rpf rpg rpi rpm rpn rpo rpp rpr rps rrf rrg rri rrm rrn rrp rrr rrs rsf rsg rsi rsm rsn rso rsp rsr rss sff sfg sfi sfm sfn sfo sfp sfr sfs sgf sgg sgi sgm sgn sgo sgp sgr sgs sif sig sii sim sin sio sip sir sis smf smg smi smm smn smo smp smr sms snf sng sni snm snn sno snp snr sns sof sog soi som son soo sop sor sos spf spg spi spm spn spo spp spr sps sr- srf srg sri srm srn sro srp srr srs ss- ssf ssg ssi ssm ssn sso ssp ssr sss