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 dpvs drod drop drrs drsp dsdp dsdr dsos dsps dsrp dsrr dssp dsvd dvdr dvds dvor dvrp dvrs dvsr k-os kddd kddk kddr kdkd kdkk kdko kdkr kdok kdov kdpr kdps kdro kdrs kdrv kdsd kdsk kdsp kdsr kdss kdvr kdvs kdvv kkdd kkdo kkdv kkkk kkoo kkor kkov kkpk kkps kkrk kkro kkrr kkrs kkrv kksd kksp kksr kkss kkvr kkvv kodk kodo kods kodv kokk koko kokp kokr koks kook kooo koop koor koos koov kopp kopr kops kord kork koro korr kors korv kos- kosd koso kosp kosr koss kovk kovo kovr kpdo kpdr kpkk kpkr kpod kpok kpoo kpop kppd kppk kppo kppp kppr kppv kprd kprk kpro kprp kprr kprs kprv kpsd kpso kpsp kpvr kpvs krdd krdo krdr krds krkd krkk krko krkr krks krkv krod krok kroo krop kror kros krov krpr krps krrk krro krrr krrs krsd krsk krsr krss krsv krvk krvo krvr krvs krvv ksdk ksdp ksdr ksds kskd kskk ksko kskr ksks ksok ksoo ksop ksor ksos kspd kspk kspo kspr ksps ksro ksrp ksrr ksrs ksrv ksso kssr ksss ksvp ksvr kvdp kvod kvok kvoo kvop kvor kvov kvps kvro kvrp kvrr kvrv kvso kvsp kvsr kvss kvsv kvvp kvvr kvvs kvvv 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 orvr orvs osdv osoo osor osos osov osrd osro ossd osso ovo- ovod ovoo ovpp pdkv 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 povo povs ppdk ppds ppod ppos pppd pppo pppp ppps ppss pro- prod proo prop pros prov prpd prps prrd prrs prsd prso prss prsv psdp psdr psds psos psov pspp pspr psps psrd psrk psrp psso rdos rdso rdvs rkos rkss rksv rodd rodo rods rokk roko rokr roks rood rook roop roor roos ropo rops rork roro roso rosp ross rovo rovs rpdp rpos rpps rrrr rrsp rsdd rsds rsos rspk rspo rsps rsvp rvsp s-os sdds sdpr sdps sdrs sdss skop skor skov skpo sksd skss sodd sodo sods sokk soko sood sook soop soor soos sopd sopo sopp sops sord soro sorr sors soso soss sosv sovo sovs 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 ssvp svdk svdo svod svor vdso vkor vodo voks voor vor- vord voro vors voso voss vovk vpro vsop vsrp vvvv