ffff ffss fmno fmss fofo fomo fomy fono fons fony foof foom foon foos foso foss foyn foys fsfo fssf fynn mmff mmmm mmms mmyy mnos moff mofo momo moms momy mon- monn mono mons mony moon moos moso moss mosy moyn moyo msff msfs msmm msms mson mssf mssm mymy myo- myon myos mys- myss myys nfff nfon nfsm nmff nmfs nmon nmos nnnn nnos nnss nom- nomo noms nomy non- nonn nono nons noo- noon nooo noos nos- nosm noss nosy noyo noys nsfs nsof nsos nssf nsso nsss nyms nyny nyom nyon nysf nyss off- offo offs offy ofmy ofno omn- omo- omon omoo omsn onmy onno onon onos onoy onso onym onys ooff oofs oofy ooms oons oooo ooos osm- osmo osno osny osoo osos osso ossy oyns oyon oyss s-os sfmm sfos sfss smof smon smos smoy smsn smss snns snom snoo snos snsy snys sofo somm somn somo somy son- sono sons sony soof soom soon soos sooy soso soss soyo soys ssns sssf sssm ssss syff syfy sym- syms syn- syns syny syon syso syss ymns ynon yoff yomo yono yons yoof yoon yoso yoyn yoyo yson yyff yyyy