-ic c-- ccc ccd cci ccl ccr ccu cdc cdd cdi cdl cdr cdu ci- cic cid cii cil cir ciu cl- clc cld cli cll clr clu crc crd cri crl crr cru cuc cud cui cul cur cuu dcc dcd dci dcl dcr dcu ddc ddd ddi ddl ddr ddu di- dic did dii dil dir diu dl- dlc dld dli dll dlr dlu drc drd dri drl drr dru duc dud dui dul dur i-d icc icd ici icl icr icu idc idd idi idl idr idu iic iid iii iil iir iiu il- ilc ild ili ill ilr ilu ir- irc ird iri irl irr iru iu- iuc iud iui iur lcc lcd lci lcl lcr lcu ldc ldd ldi ldl ldr ldu lic lid lii lil lir liu llc lld lli lll llr llu lrc lrd lri lrr lru luc lud lui lul lur luu rcc rcd rci rcl rcr rcu rdc rdd rdi rdl rdr rdu ric rid rii ril rir rlc rld rli rll rlr rlu rrc rrd rri rrl rrr rru ruc rud rui rur ruu ucc ucd uci ucl ucr ucu udc udd udi udl udr udu uic uid uii uil uir uiu ulc uld uli ull ulr ulu ur- urc urd uri url urr uru uuc uur uuu