dddd ddpo ddps ddss dod- dodd dodo dods doko dood dook doop door doos dopo dopp dopr dops dord dork doro dorp dorr dors dosk doso doss dpos dprk dpsd drod drop drrs drsp dsdp dsdr dsos dsps dsrp dsrr dssp k-os kddd kddk kddr kdkd kdkk kdko kdkr kdok kdpr kdps kdro kdrs kdsd kdsk kdsp kdsr kdss kkdd kkdo kkkk kkoo kkor kkpk kkps kkrk kkro kkrr kkrs kksd kksp kksr kkss kodk kodo kods kokk koko kokp kokr koks kook kooo koop koor koos kopp kopr kops kord kork koro korr kors kos- kosd koso kosp kosr koss kpdo kpdr kpkk kpkr kpod kpok kpoo kpop kppd kppk kppo kppp kppr kprd kprk kpro kprp kprr kprs kpsd kpso kpsp krdd krdo krdr krds krkd krkk krko krkr krks krod krok kroo krop kror kros krpr krps krrk krro krrr krrs krsd krsk krsr krss ksdk ksdp ksdr ksds kskd kskk ksko kskr ksks ksok ksoo ksop ksor ksos kspd kspk kspo kspr ksps ksro ksrp ksrr ksrs ksso kssr ksss oddd odds odoo odop odor odos odrp odso okko okok okor okpo okro okso oooo ooos oops oord opds opo- opor opos oppo opps ordo ords orko oro- orok oror oros orps orro orrs orsk orso osoo osor osos osrd osro ossd osso pdos pdpr pdrs pdsd pdss pod- podd podo pods poko pood pook poop poor poos pop- popo popp pops pork poro porr pors posk poso poss ppdk 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 psrk psrp psso rdos rdso rkos rkss rodd rodo rods rokk roko rokr roks rood rook roop roor roos ropo rops rork roro roso rosp ross rpdp rpos rpps rrrr rrsp rsdd rsds rsos rspk rspo rsps s-os sdds sdpr sdps sdrs sdss skop skor skpo sksd skss sodd sodo sods sokk soko sood sook soop soor soos sopd sopo sopp sops sord soro sorr sors soso soss spdp spdr spkr spod spok spoo spop spor spos sppd spps sprd spro sprs spsd spso spsp spss sros srps srsd srsp ssdd ssdp ssop sspo ssps ssrs ssss