fff ffi ffm ffn ffo ffp ffr ffs fif fii fim fin fip fir fis fmf fmi fmm fmn fmo fmp fmr fms fnf fni fnm fnn fnp fnr fns fof foi fom fon foo fop for fos fpi fpm fpn fpo fpp fpr fps frf fri frm frn fro frp frr frs fsf fsi fsm fsn fso fsp fsr fss i-f iff ifi ifm ifn ifo ifp ifr ifs iif iii iim iin iio iip iir iis im- imf imi imm imn imo imp ims in- inf ini inm inn ino inp inr ins io- iof ioi iom ion ioo iop ior ios ipf ipi ipm ipn ipo ipp ipr ips ir- irf iri irm irn iro irp irr irs is- isf isi ism isn iso isp isr iss m-f m-o m-r mff mfi mfm mfn mfo mfp mfr mfs mi- mif mii mim min mio mip mir mis mmf mmi mmm mmn mmo mmp mmr mms mnf mni mnm mnn mno mnp mnr mns mof moi mom mon moo mop mor mos mpf mpi mpm mpn mpo mpp mpr mps mrf mri mrm mrn mro mrp mrr mrs msf msi msm msn mso msp msr mss n-i nff nfi nfn nfo nfp nfr nfs nif nii nim nin nio nip nir nis nmi nmm nmn nmo nmp nmr nms nnf nni nnm nnn nno nnp nns no- nof noi nom non noo nop nor nos npf npi npm npn npo npp npr nps nrf nri nrm nrn nro nrp nrr nrs nsf nsi nsm nsn nso nsp nsr nss o-i of- off ofi ofm ofn ofo ofp ofr ofs oif oii oim oin oio oip oir ois om- omf omi omm omn omo omp omr oms on- onf oni onn ono onp onr ons oo- oof ooi oom oon ooo oop oor oos op- opf opi opm opn opo opp opr ops or- orf ori orm orn oro orp orr ors os- osf osi osm osn oso osp osr oss p-p pff pfi pfm pfn pfo pfp pfr pfs pif pii pim pin pio pip pir pis pmf pmi pmm pmn pmo pmp pmr pms pn- pnf pni pnm pnn pno pnp pnr pns pof poi pom pon poo pop por pos ppf ppi ppm ppn ppo ppp ppr pps prf pri prm prn pro prp prr prs ps- psf psi psm psn pso psp psr pss rff rfi rfm rfn rfo rfp rfr rfs rif rii rim rin rio rip rir ris rmf rmi rmm rmn rmo rmp rmr rms rni rnm rnn rno rnp rnr rns rof roi rom ron roo rop ror ros rpf rpi rpm rpn rpo rpp rpr rps rrf rri rrm rrn rrp rrr rrs rsf rsi rsm rsn rso rsp rsr rss sff sfi sfm sfn sfo sfp sfr sfs sif sii sim sin sio sip sir sis smf smi smm smn smo smp smr sms snf sni snm snn sno snp snr sns sof soi som son soo sop sor sos spf spi spm spn spo spp spr sps sr- srf sri srm srn sro srp srr srs ss- ssf ssi ssm ssn sso ssp ssr sss

-ism ffff ffii ffps ffrr ffss fiff fifi fifm fifo fiii fimo fimr fini finn fino finp fins fion fior fios fipp fips firm firn firs fisi fism fiss fmno fmnp fmri fmsr fmss fnrs fnsp fofo foin fois fomo fomp fono fons foof foom foon foos fopp fops for- fori form forn foro forr fors fosi foso foss fpin fprf frim frin frio frip fris frmn frns from fron frop fros frps frsm frso fsfi fsfo fsim fspf fssf fssp i-no ifim ifis ifni ifno ifnr ifns ifor ifpo ifps ifrf ifri ifso ifsp iiii iiio iiis iinm iino iioi iioo iiop iios iipf iipm iirs iisi iism iisp iisr imfi imin imir immi immo imms imno imof imon impf impi impr imps imri imro imrr imsf imsi imso imsp imsr imss infi info infp infs inis inni inno innr inns ino- inoi inon inor inos inp- inpi inpp inri inro inrs inso insp inss ioii ioio iomo ioni ionn iono ions ioof iooi iooo ioos iops iori iors ioso ipin ipmi ipmp ipms ipop ipos ippf ippo ippr ipri ipsi ipso ipsp ipss irfm iri- irin irio irip iris irmo irms iron irop irps irri irrs irsf irsp isfp isim isin isis ismi ismo isms isno iso- isof ison isop isor isos ispf ispr isps isri isrp issf issi isso issp issr isss mfor mfps mfri mfrp mfrs miff mifi miii miin miio miis mim- mimi mimo mimp mims mini minn mino mins mio- mion mios mipi mipr mips miri miro mirr mirs mis- misi misn miso misr miss mmff mmii mmis mmmm mmms mmor mmpi mmpr mmrf mmrp mnin mnis mnop mnos mnpo moff mofo moif moii moin moio moir mois momi momo moms mon- moni monn mono mons moon moop moor moos mopp mops morf mori morn moro mors mosi moso moss mpfs mpio mpir mpni mppf mppp mpps mprf mpri mpro mprp mris mron mrps mrsi msff msfs msmm msms msnp mson msop msor mspi mspp msrp mssf mssi mssm mssp mssr n-ii nfff nfip nfon nfps nfrs nfsm nfsr niff niip niir nimi nimo nimp nimr nims nini nino nins nion nioo nios nipr nips niro nirs nisi niso nisp niss nmff nmfp nmfs nmis nmon nmos nmri nmsp nnnn nnos nnpi nnpr nnss nofi noif noin noio noir nois nom- nomi nomo noms non- noni nonn nono nons noo- noon nooo noop noor noos nops nor- norf nori norm norn noro norr nors nos- nosm noss npif npin npri nprm npss nron nrpn nrps nrsp nsfs nsin nsis nsnr nsof nsos nspi nsps nssf nsso nssp nssr nsss off- offo offr offs ofno ofor oiii oins oion oios oism omim omin omio omis omn- omni omo- omoi omon omoo omor omps omri omro omsi omsn onir onis onni onno onon onor onos onso ooff oofs ooms