-up c-- ccc ccd cck ccn cco ccp ccu cdc cdd cdk cdn cdo cdp cdu ckc ckd cko cn- cnc cnd cnn cno cnp cnu co- coc cod cok con coo cop cou cpc cpd cpk cpn cpo cpp cpu cuc cud cuk cun cuo cup cuu dcc dcd dck dcn dco dcp dcu ddc ddd ddk ddn ddo ddp ddu dkc dkk dko dkp dku dnc dnd dnk dnn dno dnp doc dod dok don doo dop dou dpc dpd dpk dpn dpo dpp dpu duc dud duk dun duo dup kcc kcd kck kcn kcp kcu kdc kdk kdo kdp kdu kkc kkk kkn kkp kku kn- knc knd knk knn kno knp knu koc kod kok kon koo kop kou kpc kpd kpk kpn kpo kpp kpu kuc kud kuk kun kup kuu ncc ncd nck ncn nco ncp ncu ndc ndd ndk ndn ndo ndp ndu nkc nkk nkn nko nkp nku nnc nnk nnn nno nnp nnu no- noc nod nok non noo nop nou npc npd npn npo npp npu nuc nud nuk nun nuo nup nuu oc- occ ocd ock ocn oco ocp ocu odc odd odn odo odp odu okc okd okk oko okp oku on- onc ond onk onn ono onp onu oo- ooc ood ook oon ooo oop op- opc opd opk opn opo opp ou- ouc oud ouk oun ouo oup p-p pcc pcd pck pcn pco pcp pcu pdc pdd pdk pdn pdo pdp pdu pkc pkd pkn pko pkp pku pn- pnc pnd pnk pnn pno pnp pnu poc pod pok pon poo pop pou ppc ppd ppk ppn ppo ppp ppu puc pud puk pun pup puu ucc ucd uck ucn uco ucp ucu udc udd udk udn udo udp udu ukc ukk ukn ukp uku un- unc und unk unn uno unp unu uoc uod uok uon uoo uop up- upc upd upk upn upo upp upu uuc uun uuu