-up c-- ccc cck ccn cco ccp ccr ccs ccu ckc cko cks cn- cnc cnn cno cnp cnr cns cnu co- coc cok con coo cop cor cos cou cpc cpk cpn cpo cpp cpr cps cpu crc crk crn cro crp crr crs cru csc csk csn cso csp csr css csu cuc cuk cun cuo cup cur cus cuu kcc kck kcn kcp kcr kcs kcu kkc kkk kkn kkp kkr kks kku kn- knc knk knn kno knp knr knu koc kok kon koo kop kor kos kou kpc kpk kpn kpo kpp kpr kps kpu krc krk krn kro krp krr krs kru ksc ksk ksn kso ksp ksr kss ksu kuc kuk kun kup kur kus kuu ncc nck ncn nco ncp ncr ncs ncu nkc nkk nkn nko nkp nkr nks nku nnc nnk nnn nno nnp nns nnu no- noc nok non noo nop nor nos nou npc npn npo npp npr nps npu nrc nrk nrn nro nrp nrr nrs nru nsc nsk nsn nso nsp nsr nss nsu nuc nuk nun nuo nup nur nus nuu oc- occ ock ocn oco ocp ocr ocs ocu okc okk oko okp okr oks oku on- onc onk onn ono onp onr ons onu oo- ooc ook oon ooo oop oor oos op- opc opk opn opo opp opr ops or- orc ork orn oro orp orr ors oru os- osc osk osn oso osp osr oss osu ou- ouc ouk oun ouo oup our ous p-p pcc pck pcn pco pcp pcr pcs pcu pkc pkn pko pkp pkr pks pku pn- pnc pnk pnn pno pnp pnr pns pnu poc pok pon poo pop por pos pou ppc ppk ppn ppo ppp ppr pps ppu prc prk prn pro prp prr prs pru ps- psc psk psn pso psp psr pss psu puc puk pun pup pur pus puu rcc rcn rco rcp rcr rcs rcu rkc rkk rko rkp rks rku rnc rnn rno rnp rnr rns rnu roc rok ron roo rop ror ros rou rpc rpk rpn rpo rpp rpr rps rpu rrc rrk rrn rrp rrr rrs rru rsc rsk rsn rso rsp rsr rss rsu ruc ruk run ruo rup rur rus ruu scc sck scn sco scp scr scs scu sk- skc skk sko skp skr sks sku snc snk snn sno snp snr sns snu soc sok son soo sop sor sos sou spc spk spn spo spp spr sps spu sr- src srk srn sro srp srr srs ss- ssc ssk ssn sso ssp ssr sss ssu suc suk sun suo sup sur sus suu ucc uck ucn uco ucp ucr ucs ucu ukc ukk ukn ukp ukr uku un- unc unk unn uno unp unr uns unu uoc uok uon uoo uop uor uos up- upc upk upn upo upp upr ups upu ur- urc urk urn uro urp urr urs uru usc usk usn uso usp usr uss usu uuc uun uur uus uuu