-up c-- ccc cch ccp ccr ccu ch- chc chh chp chr chu chy cpc cph cpp cpr cpu crc crh crp crr cru cry cuc cuh cup cur cuu cuy cyc cyp cyr hcc hch hcp hcr hcy hhc hhh hhp hhr hhu hhy hpc hph hpp hpr hpu hpy hr- hrc hrh hrp hrr hru huc huh hup hur huu huy hy- hyc hyh hyp hyr hyy p-p pcc pch pcp pcr pcu phc php phr phu phy ppc pph ppp ppr ppu prc prh prp prr pru pry puc puh pup pur puu puy py- pyc pyr pyu rcc rch rcp rcr rcu rh- rhc rhh rhp rhr rhu rpc rph rpp rpr rpu rrc rrh rrp rrr rru ruc ruh rup rur ruu ruy ry- ryc ryr ryu ryy ucc uch ucp ucr ucu uhc uhh uhp uhr uhu uhy up- upc uph upp upr upu ur- urc urp urr uru ury uuc uur uuu uyc uyu ycc ych ycp ycu ycy yhc yhu ypu yrc yrp yru yuh yup yur yuu yuy yyc yyu yyy