ffff ffrr ffss fmno fmsr fmss fmsx fnrs fofo fomo fomy fono fons fony foof foom foon foos for- form forn foro forr fors foso foss foxx foxy foyn foys frmn frns from fron fros frsm frso frys fsfo fssf fynn fyrs fyry mfor mfrs mmff mmmm mmms mmor mmrf mmxx mmyy mnos moff mofo momo moms momy mon- monn mono mons mony moon moor moos morf morn moro mors mory moso moss mosy moxo moxy moyn moyo mron msff msfs msmm msms mson msor mssf mssm mssr mymy myo- myon myos myro myrr myry mys- myss myx- myxo myxy myys nfff nfon nfrs nfsm nfsr nmff nmfs nmon nmos nmrx nnnn nnos nnss nofx nom- nomo noms nomy non- nonn nono nons nonx noo- noon nooo noor noos nor- norf norm norn noro norr nors nory nos- nosm noss nosy noyo noys nron nsfs nsnr nsof nsos nssf nsso nssr nsss nxfm nyms nyny nyom nyon nyrf nyro nysf nyss off- offo offr offs offy ofmy ofno ofor omn- omo- omon omoo omor omox omro omsn onmy onno onon onor onos onoy onso onym onys onyx ooff oofs oofy ooms oons oooo ooos oory orff orfs ormn ormo ormy orno orns orny oro- orof orom oron oror oros oroy orro orrs orry orso orsy orys oryx osm- osmo osno osnr osny osoo osor osos osro osso ossy oxo- oxof oxon oxos oxox oxxo oxy- oxyn oyns oyon oyss rmon roff rofo romm romo roms romy rono rons rony roof room roon roor roos roox roro rory roso ross rosy roxo roxy royn roys rrrr rsmx rsnn rsno rsnr rsos ryff rynn ryon rysy ryyf s-os sfmm sfor sfos sfro sfss smof smon smos smox smoy smrf smry smsn smss snns snom snoo snor snos snrs snsy snys sofo somm somn somo somy son- sono sons sony soof soom soon soor soos sooy sorm sorn soro sorr sors sory soso soss soxs soyo soys srnn srno sros ssns ssrm ssrs sssf sssm ssss syff syfy sym- syms syn- syns syny syon syro syrs syry syso syss xmms xmos xoom xorn xoro xors xoxo xoyo xson xxxo xxxx xxxy xyr- ymns ynon yoff yomo yono yons yoof yoon yorn yoro yory yoso yoyn yoyo yrof yron yryn yson yyff yyyy