-up c-- ccc cck ccn cco ccp ccu ckc cko cn- cnc cnn cno cnp cnu co- coc cok con coo cop coq cou cpc cpk cpn cpo cpp cpq cpu cqc cqo cuc cuk cun cuo cup cuq cuu kcc kck kcn kcp kcu kkc kkk kkn kkp kku kn- knc knk knn kno knp knu koc kok kon koo kop kou kpc kpk kpn kpo kpp kpq kpu kuc kuk kun kup kuu ncc nck ncn nco ncp ncu nkc nkk nkn nko nkp nku nnc nnk nnn nno nnp nnu no- noc nok non noo nop nou npc npn npo npp npu nqc nuc nuk nun nuo nup nuq nuu oc- occ ock ocn oco ocp ocu okc okk oko okp oku on- onc onk onn ono onp onu oo- ooc ook oon ooo oop op- opc opk opn opo opp opq oqo ou- ouc ouk oun ouo oup p-p pcc pck pcn pco pcp pcq pcu pkc pkn pko pkp pku pn- pnc pnk pnn pno pnp pnu poc pok pon poo pop pou ppc ppk ppn ppo ppp ppq ppu pqq puc puk pun pup puu qcc qco qcp qnk qoo qop qpc qpp qqk qqq qqu qu- quo ucc uck ucn uco ucp ucu ukc ukk ukn ukp uku un- unc unk unn uno unp unq unu uoc uok uon uoo uop up- upc upk upn upo upp upu uuc uun uuu