-ol ddd ddi ddk ddl ddo dds ddt di- did dii dik dil dio dis dit dki dkk dkl dko dks dkt dl- dld dli dlk dll dlo dls dlt dod doi dok dol doo dos dot dsd dsi dsk dsl dso dss dst dtd dti dtk dtl dto dts dtt i-d idd idi idk idl ido ids idt iid iii iil iio iis iit iki ikk ikl iko iks ikt il- ild ili ilk ill ilo ils ilt io- iod ioi iol ioo ios iot is- isd isi isk isl iso iss ist itd iti itk itl ito its itt k-t kdk kdl kdo kds kdt kid kii kik kil kio kis kit kki kkk kkl kks kkt kl- kld kli klo kls klt kod koi kok kol koo kos kot ksd ksi ksk ksl kso kss kst ktk ktl kto kts ktt ldd ldi ldk ldl ldo lds ldt lid lii lik lil lio lis lit lkl lks lkt lld lli llk lll llo lls llt lod loi lok lol loo los lot lsd lsi lsk lsl lso lss lst ltd lti ltk ltl lto lts ltt o-i odd odi odl odo ods odt oid oii oik oil oio ois oit okd oki okk okl oko oks old oli olk oll olo ols olt oo- ood ooi ook ool ooo oos oot os- osd osi osk osl oso oss ost ot- otd oti otk otl oto ots ott sdd sdi sdk sdl sdo sds sdt sid sii sik sil sio sis sit sk- skd ski skk skl sko sks skt sld sli slk sll slo sls slt sod soi sok sol soo sos sot ss- ssd ssi ssk ssl sso sss sst std sti stk stl sto sts stt tdd tdi tdk tdl tdo tds tdt tid tii tik til tio tis tit tkk tkl tko tks tkt tld tli tlk tll tlo tls tlt to- tod toi tok tol too tos tot tsd tsi tsk tsl tso tss tst ttd tti ttk ttl tto tts ttt