-ic c-- ccc ccd ccg cci cck ccl ccr cdc cdd cdg cdi cdk cdl cdr cgc cgd cgg cgi cgl cgr ci- cic cid cig cii cik cil cir ckc ckd cki cl- clc cld clg cli clk cll clr crc crd crg cri crk crl crr dcc dcd dcg dci dck dcl dcr ddc ddd ddg ddi ddk ddl ddr dgc dgd dgg dgi dgk dgl dgr di- dic did dig dii dik dil dir dkc dkg dki dkk dkl dkr dl- dlc dld dlg dli dlk dll dlr drc drd drg dri drk drl drr g-d gcc gcd gcg gci gck gcl gcr gdc gdd gdi gdk gdl gdr ggc ggd ggg ggi ggr gic gid gig gii gik gil gir gkd glc gld glg gli glk gll glr grc grd grg gri grk grl grr i-d icc icd icg ici ick icl icr idc idd idg idi idk idl idr igc igd igg igi igk igl igr iic iid iii iil iir ikc iki ikk ikl ikr il- ilc ild ilg ili ilk ill ilr ir- irc ird irg iri irk irl irr kcc kcd kcg kci kck kcl kcr kdc kdg kdk kdl kdr kgc kgd kgi kgl kic kid kig kii kik kil kir kkc kki kkk kkl kkr kl- klc kld klg kli klr krc krd krg kri krk krl krr lcc lcd lcg lci lck lcl lcr ldc ldd ldg ldi ldk ldl ldr lgc lgd lgg lgi lgk lgl lgr lic lid lig lii lik lil lir lkg lkl lkr llc lld llg lli llk lll llr lrc lrd lrg lri lrk lrr rcc rcd rcg rci rcl rcr rdc rdd rdg rdi rdl rdr rgc rgd rgg rgi rgk rgr ric rid rig rii rik ril rir rkc rkg rkk rlc rld rlg rli rll rlr rrc rrd rrg rri rrk rrl rrr