ddd ddi ddk ddm ddo dds ddt di- did dii dik dim dio dis dit dki dkk dkm dko dks dkt dmd dmi dmk dmm dmo dms dmt dod doi dok dom doo dos dot dsd dsi dsk dsm dso dss dst dtd dti dtk dtm dto dts dtt i-d idd idi idk idm ido ids idt iid iii iim iio iis iit iki ikk iko iks ikt im- imd imi imm imo ims imt io- iod ioi iom ioo ios iot is- isd isi isk ism iso iss ist itd iti itk itm ito its itt k-t kdk kdm kdo kds kdt kid kii kik kim kio kis kit kki kkk kkm kks kkt kmd kmi kmk kmm kmo kms kmt kod koi kok kom koo kos kot ksd ksi ksk ksm kso kss kst ktk ktm kto kts ktt m-o mdd mdi mdk mdm mdo mds mdt mi- mid mii mik mim mio mis mit mkd mkk mkm mko mks mkt mmd mmi mmk mmm mmo mms mmt mod moi mok mom moo mos mot msd msi msk msm mso mss mst mtd mti mtk mtm mto mts mtt o-i odd odi odm odo ods odt oid oii oik oim oio ois oit okd oki okk oko oks om- omd omi omm omo oms omt oo- ood ooi ook oom ooo oos oot os- osd osi osk osm oso oss ost ot- otd oti otk otm oto ots ott sdd sdi sdk sdm sdo sds sdt sid sii sik sim sio sis sit sk- skd ski skk skm sko sks skt smd smi smk smm smo sms smt sod soi sok som soo sos sot ss- ssd ssi ssk ssm sso sss sst std sti stk stm sto sts stt tdd tdi tdk tdm tdo tds tdt tid tii tik tim tio tis tit tkk tkm tko tks tkt tmd tmi tmk tmm tmo tms tmt to- tod toi tok tom too tos tot tsd tsi tsk tsm tso tss tst ttd tti ttk ttm tto tts ttt