dddd ddss dfds dod- dodd dodo dods doff dond donn dono dons dood doof doon doos doso doss dsos dssn fdos ffff ffss fndd fndn fofo fond fono fons food foof foon foos foso foss fsfo fssf nddo ndos ndsf ndss nfff nfon nnnn nnos nnss nodo nods non- nonn nono nons noo- noon nooo noos nos- noss nsdf nsds nsfs nsof nsos nssf nsso nsss oddd odds odon odoo odos odso off- offo offs ofno ondo onno onod onon onos onso ooff oofs oons oooo ooos osno osoo osos ossd osso s-os sdds sdsf sdss sfos sfss snns snod snoo snos snsd sodd sodo sods sofo son- sond sono sons sood soof soon soos soso soss ssdd ssdf ssns sssf ssss