dddd ddpo ddps ddss dfds dfrf dod- dodd dodo dods doff dood doof doop door doos dopo dopp dopr dops dord dorf doro dorp dorr dors doso doss dpos dpsd drod drof drop drrs drsp dsdp dsdr dsos dspf dsps dsrp dsrr dssp fdos ffff ffps ffrr ffss fofo food foof foos fopp fops for- ford foro forr fors foso foss fprf frop fros frpd frps frso fsfo fspf fssf fssp oddd odds odoo odop odor odos odrp odso ofdr off- offo offr offs ofor ooff oofs oooo ooos oops oord opds opo- opor opos oppo opps ordo ords orff orfs oro- orof oror oros orps orro orrs orso osoo osor osos osrd osro ossd osso pdfs pdos pdpr pdrs pdsd pdss pfff pffr pfps pod- podd podo pods poff pood poof poop poor poos pop- popo popp pops poro porr pors poso poss ppds ppod ppos pppd pppo pppp ppps pprf ppsf ppss prfs pro- prod prof proo prop pros prpd prps prrd prrs prsd prso prss psdp psdr psds psfs psos pspp pspr psps psrd psrp psso rdos rdso rfds rodd rodo rods roff rofo rood roof roop roor roos ropo rops roro roso rosp ross rpdp rpof rpos rpps rrrr rrsp rsdd rsds rsos rspo rsps s-os sdds sdpr sdps sdrs sdsf sdss sfor sfos sfpd sfro sfss sodd sodo sods sofo sood soof soop soor soos sopd sopo sopp sops sord soro sorr sors soso soss spdf spdp spdr spfs spod spoo spop spor spos sppd sppf spps sprd spro sprs spsd spso spsp spss sros srps srsd srsp ssdd ssdf ssdp ssfp ssop sspf sspo ssps ssrs sssf ssss