-up c-- ccc ccd cck ccn cco ccp ccs ccu cdc cdd cdk cdn cdo cdp cds cdu ckc ckd cko cks cn- cnc cnd cnn cno cnp cns cnu co- coc cod cok con coo cop cos cou cpc cpd cpk cpn cpo cpp cps cpu csc csd csk csn cso csp css csu cuc cud cuk cun cuo cup cus cuu dcc dcd dck dcn dco dcp dcs dcu ddc ddd ddk ddn ddo ddp dds ddu dkc dkk dko dkp dks dku dnc dnd dnk dnn dno dnp dns doc dod dok don doo dop dos dou dpc dpd dpk dpn dpo dpp dps dpu dsc dsd dsk dsn dso dsp dss dsu duc dud duk dun duo dup dus kcc kcd kck kcn kcp kcs kcu kdc kdk kdo kdp kds kdu kkc kkk kkn kkp kks kku kn- knc knd knk knn kno knp knu koc kod kok kon koo kop kos kou kpc kpd kpk kpn kpo kpp kps kpu ksc ksd ksk ksn kso ksp kss ksu kuc kud kuk kun kup kus kuu ncc ncd nck ncn nco ncp ncs ncu ndc ndd ndk ndn ndo ndp nds ndu nkc nkk nkn nko nkp nks nku nnc nnk nnn nno nnp nns nnu no- noc nod nok non noo nop nos nou npc npd npn npo npp nps npu nsc nsd nsk nsn nso nsp nss nsu nuc nud nuk nun nuo nup nus nuu oc- occ ocd ock ocn oco ocp ocs ocu odc odd odn odo odp ods odu okc okd okk oko okp oks oku on- onc ond onk onn ono onp ons onu oo- ooc ood ook oon ooo oop oos op- opc opd opk opn opo opp ops os- osc osd osk osn oso osp oss osu ou- ouc oud ouk oun ouo oup ous p-p pcc pcd pck pcn pco pcp pcs pcu pdc pdd pdk pdn pdo pdp pds pdu pkc pkd pkn pko pkp pks pku pn- pnc pnd pnk pnn pno pnp pns pnu poc pod pok pon poo pop pos pou ppc ppd ppk ppn ppo ppp pps ppu ps- psc psd psk psn pso psp pss psu puc pud puk pun pup pus puu scc scd sck scn sco scp scs scu sdc sdd sdk sdn sdo sdp sds sdu sk- skc skd skk sko skp sks sku snc snd snk snn sno snp sns snu soc sod sok son soo sop sos sou spc spd spk spn spo spp sps spu ss- ssc ssd ssk ssn sso ssp sss ssu suc sud suk sun suo sup sus suu ucc ucd uck ucn uco ucp ucs ucu udc udd udk udn udo udp uds udu ukc ukk ukn ukp uku un- unc und unk unn uno unp uns unu uoc uod uok uon uoo uop uos up- upc upd upk upn upo upp ups upu usc usd usk usn uso usp uss usu uuc uun uus uuu