-up ddd ddk ddn ddo ddp ddr dds ddt ddu dkk dko dkp dkr dks dkt dku dnd dnk dnn dno dnp dnr dns dnt dod dok don doo dop dor dos dot dou dpd dpk dpn dpo dpp dpr dps dpt dpu drd drk drn dro drp drr drs drt dru dsd dsk dsn dso dsp dsr dss dst dsu dtd dtk dtn dto dtp dtr dts dtt dtu dud duk dun duo dup dur dus dut k-t kdk kdo kdp kdr kds kdt kdu kkk kkn kkp kkr kks kkt kku kn- knd knk knn kno knp knr knt knu kod kok kon koo kop kor kos kot kou kpd kpk kpn kpo kpp kpr kps kpt kpu krd krk krn kro krp krr krs krt kru ksd ksk ksn kso ksp ksr kss kst ksu ktk ktn kto ktp ktr kts ktt ktu kud kuk kun kup kur kus kut kuu ndd ndk ndn ndo ndp ndr nds ndt ndu nkk nkn nko nkp nkr nks nkt nku nnk nnn nno nnp nns nnt nnu no- nod nok non noo nop nor nos not nou npd npn npo npp npr nps npt npu nrd nrk nrn nro nrp nrr nrs nrt nru nsd nsk nsn nso nsp nsr nss nst nsu ntd ntk ntn nto ntp ntr nts ntt ntu nud nuk nun nuo nup nur nus nut nuu odd odn odo odp odr ods odt odu okd okk oko okp okr oks oku on- ond onk onn ono onp onr ons ont onu oo- ood ook oon ooo oop oor oos oot op- opd opk opn opo opp opr ops opt or- ord ork orn oro orp orr ors ort oru os- osd osk osn oso osp osr oss ost osu ot- otd otk otn oto otp otr ots ott otu ou- oud ouk oun ouo oup our ous out p-p pdd pdk pdn pdo pdp pdr pds pdt pdu pkd pkn pko pkp pkr pks pkt pku pn- pnd pnk pnn pno pnp pnr pns pnt pnu pod pok pon poo pop por pos pot pou ppd ppk ppn ppo ppp ppr pps ppt ppu prd prk prn pro prp prr prs prt pru ps- psd psk psn pso psp psr pss pst psu pt- ptd ptk ptn pto ptp ptr pts ptt ptu pud puk pun pup pur pus put puu rdd rdn rdo rdp rdr rds rdt rdu rkk rko rkp rks rkt rku rnd rnn rno rnp rnr rns rnt rnu rod rok ron roo rop ror ros rot rou rpd rpk rpn rpo rpp rpr rps rpt rpu rrd rrk rrn rrp rrr rrs rrt rru rsd rsk rsn rso rsp rsr rss rst rsu rtd rtk rtn rto rtp rtr rts rtt rtu rud ruk run ruo rup rur rus rut ruu sdd sdk sdn sdo sdp sdr sds sdt sdu sk- skd skk sko skp skr sks skt sku snd snk snn sno snp snr sns snt snu sod sok son soo sop sor sos sot sou spd spk spn spo spp spr sps spt spu sr- srd srk srn sro srp srr srs srt ss- ssd ssk ssn sso ssp ssr sss sst ssu std stk stn sto stp str sts stt stu sud suk sun suo sup sur sus sut suu tdd tdk tdn tdo tdp tdr tds tdt tdu tkk tko tkp tkr tks tkt tnd tnk tnn tno tnp tnr tns tnt to- tod tok ton too top tor tos tot tou tpd tpk tpn tpo tpp tpr tps tpt tpu trd trk trn tro trp trr trs trt tru tsd tsk tsn tso tsp tsr tss tst tsu ttd ttk ttn tto ttp ttr tts ttt ttu tud tuk tun tuo tup tur tus tut tuu udd udk udn udo udp udr uds udt udu ukk ukn ukp ukr uku un- und unk unn uno unp unr uns unt unu uod uok uon uoo uop uor uos uot up- upd upk upn upo upp upr ups upt upu ur- urd urk urn uro urp urr urs urt uru usd usk usn uso usp usr uss ust usu utd utk utn uto utp utr uts utt utu uun uur uus uut uuu

-ous dddd ddot ddpo ddps ddss ddts dnpo dntp dntt dnuk dnus dnut dod- dodd dodo dods doko dond donk donn dono donp donr dons dont dood dook doon doop door doos doot dopo dopp dopr dops dopt dord dork dorn doro dorp dorr dors dort doru dosk doso doss dost dotd dotk doto dots dott doud douk doun doup dour dous dout dpdt dpos dprk dpsd dpst dpsu dpts drno drod dron drop drot drou drrs drsp druk drup drus drut druu dsdp dsdr dsos dsps dspt dsrp dsrr dssn dssp dsst dstn dsto dsts dtdp dtor dtot dtss dttp dudd dudo duds dudu dukt duku dunk dunn duno duns dunt duo- duon duos dupo durk durn duro durt duru dusk dust dutp duts duur duut k-os kddd kddk kddr kdkd kdkk kdkn kdko kdkr kdkt kdnd kdnk kdnn kdno kdnr kdns kdok kdot kdpr kdps kdro kdrs kdsd kdsk kdsn kdsp kdsr kdss kdst kdsu kdtd kdtn kdtp kdtr kdun kdup kdur kdus kdut kkdd kkdo kkdt kkkk kknd kknn kkno kkns kknt kknu kkon kkoo kkor kkot kkpk kkpn kkps kkpt kkrk kkrn kkro kkrr kkrs kkrt kksd kksn kksp kksr kkss kkst kksu kktk kkts kktu kkup kkus kkut kkuu kndd kndk kndn kndo kndp kndr kndu knkk knkt knnd knnk knnr knns knod knok knon knop knor knot knou knpr knpt knrk knro knrs knsd knsk knsn knso knsp knsr knss knst knsu kntk kntn knto kntr knts kntu knud knuk knur knus knut kodk kodo kods kodt kodu kokk kokn koko kokp kokr koks koku kond konk kono konp kont kook koon kooo koop koor koos koot koou kopn kopp kopr kops kopt kopu kord kork korn koro korr kors kort koru kos- kosd koso kosp kosr