dddd ddpo ddps ddss dod- dodd dodo dods dood doop door doos dopo dopp dopr dops dord doro dorp dorr dors doso doss dpos dpsd drod drop drrs drsp dsdp dsdr dsos dsps dsrp dsrr dssp oddd odds odoo odop odor odos odrp odso oooo ooos oops oord opds opo- opor opos oppo opps ordo ords oro- oror oros orps orro orrs orso osoo osor osos osrd osro ossd osso pdos pdpr pdrs pdsd pdss pod- podd podo pods pood poop poor poos pop- popo popp pops poro porr pors poso poss ppds ppod ppos pppd pppo pppp ppps ppss pro- prod proo prop pros prpd prps prrd prrs prsd prso prss psdp psdr psds psos pspp pspr psps psrd psrp psso rdos rdso rodd rodo rods rood roop roor roos ropo rops roro roso rosp ross rpdp rpos rpps rrrr rrsp rsdd rsds rsos rspo rsps s-os sdds sdpr sdps sdrs sdss sodd sodo sods sood soop soor soos sopd sopo sopp sops sord soro sorr sors soso soss spdp spdr spod spoo spop spor spos sppd spps sprd spro sprs spsd spso spsp spss sros srps srsd srsp ssdd ssdp ssop sspo ssps ssrs ssss