-up c-- ccc ccn cco ccp ccs cct ccu cn- cnc cnn cno cnp cns cnt cnu co- coc con coo cop cos cot cou cpc cpn cpo cpp cps cpt cpu csc csn cso csp css cst csu ctc ctn cto ctp cts ctt ctu cuc cun cuo cup cus cut cuu ncc ncn nco ncp ncs nct ncu nnc nnn nno nnp nns nnt nnu no- noc non noo nop nos not nou npc npn npo npp nps npt npu nsc nsn nso nsp nss nst nsu ntc ntn nto ntp nts ntt ntu nuc nun nuo nup nus nut nuu oc- occ ocn oco ocp ocs oct ocu on- onc onn ono onp ons ont onu oo- ooc oon ooo oop oos oot op- opc opn opo opp ops opt os- osc osn oso osp oss ost osu ot- otc otn oto otp ots ott otu ou- ouc oun ouo oup ous out p-p pcc pcn pco pcp pcs pct pcu pn- pnc pnn pno pnp pns pnt pnu poc pon poo pop pos pot pou ppc ppn ppo ppp pps ppt ppu ps- psc psn pso psp pss pst psu pt- ptc ptn pto ptp pts ptt ptu puc pun pup pus put puu scc scn sco scp scs sct scu snc snn sno snp sns snt snu soc son soo sop sos sot sou spc spn spo spp sps spt spu ss- ssc ssn sso ssp sss sst ssu stc stn sto stp sts stt stu suc sun suo sup sus sut suu tcc tcn tco tcp tcs tct tcu tnc tnn tno tnp tns tnt to- toc ton too top tos tot tou tpc tpn tpo tpp tps tpt tpu tsc tsn tso tsp tss tst tsu ttc ttn tto ttp tts ttt ttu tuc tun tuo tup tus tut tuu ucc ucn uco ucp ucs uct ucu un- unc unn uno unp uns unt unu uoc uon uoo uop uos uot up- upc upn upo upp ups upt upu usc usn uso usp uss ust usu utc utn uto utp uts utt utu uuc uun uus uut uuu