c-- ccc cch ccn ccr ccu ch- chc chh chn chr chu cn- cnc cnh cnn cnr cnu crc crh crn crr cru cuc cuh cun cur cuu hcc hch hcn hcr hhc hhh hhn hhr hhu hnc hnh hnn hnu hr- hrc hrh hrn hrr hru huc huh hun hur huu ncc nch ncn ncr ncu nhc nhh nhn nhr nhu nnc nnh nnn nnu nrc nrn nrr nru nuc nuh nun nur nuu rcc rch rcn rcr rcu rh- rhc rhh rhn rhr rhu rnc rnh rnn rnr rnu rrc rrh rrn rrr rru ruc ruh run rur ruu ucc uch ucn ucr ucu uhc uhh uhr uhu un- unc unh unn unr unu ur- urc urn urr uru uuc uun uur uuu