-ic c-- ccc cci ccr ccu ccv ci- cic cii cir ciu civ crc cri crr cru crv cuc cui cur cuu cuv cvc cvi cvr cvu cvv i-v icc ici icr icu icv iic iii iir iiu ir- irc iri irr iru irv iu- iuc iui iur ivc ivi ivr ivu ivv rcc rci rcr rcu rcv ric rii rir riv rrc rri rrr rru ruc rui rur ruu ruv rvc rvi rvr rvu rvv ucc uci ucr ucu ucv uic uii uir uiu ur- urc uri urr uru uuc uur uuu uvc uvu uvv vcc vci vcr vcu vi- vic vii vir viu viv vrc vri vrr vru vur vuv vvc vvi vvr vvv