ddd ddi ddl ddm dds ddu di- did dii dil dim dis diu dl- dld dli dll dlm dls dlu dmd dmi dml dmm dms dmu dsd dsi dsl dsm dss dsu dud dui dul dum dus i-d idd idi idl idm ids idu iid iii iil iim iis iiu il- ild ili ill ilm ils ilu im- imd imi iml imm ims imu is- isd isi isl ism iss isu iu- iud iui ium ius ldd ldi ldl ldm lds ldu lid lii lil lim lis liu lld lli lll llm lls llu lmd lmi lml lmm lms lmu lsd lsi lsl lsm lss lsu lud lui lul lum lus luu mdd mdi mdl mdm mds mdu mi- mid mii mil mim mis miu mld mli mll mlm mls mlu mmd mmi mml mmm mms mmu msd msi msl msm mss msu mud mui mul mum mus muu sdd sdi sdl sdm sds sdu sid sii sil sim sis siu sld sli sll slm sls slu smd smi sml smm sms smu ss- ssd ssi ssl ssm sss ssu sud sui sul sum sus suu udd udi udl udm uds udu uid uii uil uim uis uiu uld uli ull ulm uls ulu um- umd umi uml umm ums umu usd usi usl usm uss usu uum uus uuu