ddd ddi ddk ddl ddr dds di- did dii dik dil dir dis dki dkk dkl dkr dks dl- dld dli dlk dll dlr dls drd dri drk drl drr drs dsd dsi dsk dsl dsr dss i-d idd idi idk idl idr ids iid iii iil iir iis iki ikk ikl ikr iks il- ild ili ilk ill ilr ils ir- ird iri irk irl irr irs is- isd isi isk isl isr iss kdk kdl kdr kds kid kii kik kil kir kis kki kkk kkl kkr kks kl- kld kli klr kls krd kri krk krl krr krs ksd ksi ksk ksl ksr kss ldd ldi ldk ldl ldr lds lid lii lik lil lir lis lkl lkr lks lld lli llk lll llr lls lrd lri lrk lrr lrs lsd lsi lsk lsl lsr lss rdd rdi rdl rdr rds rid rii rik ril rir ris rkk rks rld rli rll rlr rls rrd rri rrk rrl rrr rrs rsd rsi rsk rsl rsr rss sdd sdi sdk sdl sdr sds sid sii sik sil sir sis sk- skd ski skk skl skr sks sld sli slk sll slr sls sr- srd sri srk srl srr srs ss- ssd ssi ssk ssl ssr sss