-ic c-- ccc ccd cci ccn ccr ccu cdc cdd cdi cdn cdr cdu ci- cic cid cii cin cir ciu cn- cnc cnd cni cnn cnr cnu crc crd cri crn crr cru cuc cud cui cun cur cuu dcc dcd dci dcn dcr dcu ddc ddd ddi ddn ddr ddu di- dic did dii din dir diu dnc dnd dni dnn dnr drc drd dri drn drr dru duc dud dui dun dur i-d icc icd ici icn icr icu idc idd idi idn idr idu iic iid iii iin iir iiu in- inc ind ini inn inr inu ir- irc ird iri irn irr iru iu- iuc iud iui iur n-i ncc ncd nci ncn ncr ncu ndc ndd ndi ndn ndr ndu nic nid nii nin nir niu nnc nni nnn nnu nrc nrd nri nrn nrr nru nuc nud nui nun nur nuu rcc rcd rci rcn rcr rcu rdc rdd rdi rdn rdr rdu ric rid rii rin rir rnc rnd rni rnn rnr rnu rrc rrd rri rrn rrr rru ruc rud rui run rur ruu ucc ucd uci ucn ucr ucu udc udd udi udn udr udu uic uid uii uin uir uiu un- unc und uni unn unr unu ur- urc urd uri urn urr uru uuc uun uur uuu