-up c-- ccc cch ccn ccp ccs ccu ch- chc chh chn chp chs chu cn- cnc cnh cnn cnp cns cnu cpc cph cpn cpp cps cpu csc csh csn csp css csu cuc cuh cun cup cus cuu hcc hch hcn hcp hcs hhc hhh hhn hhp hhs hhu hnc hnh hnn hns hnu hpc hph hpn hpp hps hpu hsc hsh hsn hsp hss hsu huc huh hun hup hus huu ncc nch ncn ncp ncs ncu nhc nhh nhn nhp nhs nhu nnc nnh nnn nnp nns nnu npc nph npn npp nps npu nsc nsh nsn nsp nss nsu nuc nuh nun nup nus nuu p-p pcc pch pcn pcp pcs pcu phc phn php phs phu pn- pnc pnh pnn pnp pns pnu ppc pph ppn ppp pps ppu ps- psc psh psn psp pss psu puc puh pun pup pus puu scc sch scn scp scs scu sh- shc shh shn shp shs shu snc snn snp sns snu spc sph spn spp sps spu ss- ssc ssh ssn ssp sss ssu suc suh sun sup sus suu ucc uch ucn ucp ucs ucu uhc uhh uhp uhs uhu un- unc unh unn unp uns unu up- upc uph upn upp ups upu usc ush usn usp uss usu uuc uun uus uuu