dddd ddss dfds dfrf dod- dodd dodo dods doff dond donn dono donr dons dood doof doon door doos dord dorf dorn doro dorr dors doso doss drno drod drof dron drrs dsdr dsos dsrr dssn fdos ffff ffrr ffss fndd fndn fndr fnrs fofo fond fono fons food foof foon foos for- ford forn foro forr fors foso foss frns fron fros frso fsfo fssf nddo ndor ndos ndrf ndsf ndss nfff nfon nfrs nfsr nnnn nnos nnss nodo nods non- nonn nono nons noo- noon nooo noor noos nor- nord norf norn noro norr nors nos- noss nrds nron nrrd nsdf nsds nsfs nsnr nsof nsos nsrd nssf nsso nssr nsss oddd odds odon odoo odor odos odso ofdr off- offo offr offs ofno ofor ondo onno onod onon onor onos onso ooff oofs oons oooo ooos oord ordn ordo ords orff orfs orno orns oro- orof oron oror oros orro orrs orso osno osnr osoo osor osos osrd osro ossd osso rdos rdso rfds rndf rnds rnod rodd rodo rods roff rofo rond rono rons rood roof roon roor roos roro roso ross rrrr rsdd rsds rsnn rsno rsnr rsos s-os sdds sdrs sdsf sdss sfor sfos sfro sfss snns snod snoo snor snos snrs snsd sodd sodo sods sofo son- sond sono sons sood soof soon soor soos sord sorn soro sorr sors soso soss srnn srno sros srsd ssdd ssdf ssns ssrs sssf ssss