ddd ddk ddl ddm dds ddt dkk dkl dkm dks dkt dl- dld dlk dll dlm dls dlt dmd dmk dml dmm dms dmt dsd dsk dsl dsm dss dst dtd dtk dtl dtm dts dtt k-t kdk kdl kdm kds kdt kkk kkl kkm kks kkt kl- kld klm kls klt kmd kmk kml kmm kms kmt ksd ksk ksl ksm kss kst ktk ktl ktm kts ktt ldd ldk ldl ldm lds ldt lkl lks lkt lld llk lll llm lls llt lmd lmk lml lmm lms lmt lsd lsk lsl lsm lss lst ltd ltk ltl ltm lts ltt mdd mdk mdl mdm mds mdt mkd mkk mkl mkm mks mkt mld mlk mll mlm mls mlt mmd mmk mml mmm mms mmt msd msk msl msm mss mst mtd mtk mtl mtm mts mtt sdd sdk sdl sdm sds sdt sk- skd skk skl skm sks skt sld slk sll slm sls slt smd smk sml smm sms smt ss- ssd ssk ssl ssm sss sst std stk stl stm sts stt tdd tdk tdl tdm tds tdt tkk tkl tkm tks tkt tld tlk tll tlm tls tlt tmd tmk tml tmm tms tmt tsd tsk tsl tsm tss tst ttd ttk ttl ttm tts ttt