-ol i-v iii iil iio iis iit iki ikk ikl iko iks ikt ikv il- ili ilk ill ilo ils ilt ilv io- ioi iol ioo ios iot iov is- isi isk isl iso iss ist isv iti itk itl ito its itt itv ivi ivl ivo ivs ivt ivv k-t kii kik kil kio kis kit kiv kki kkk kkl kks kkt kkv kl- kli klo kls klt klv koi kok kol koo kos kot ksi ksk ksl kso kss kst ksv ktk ktl kto kts ktt ktv kvi kvk kvo kvs kvv lii lik lil lio lis lit liv lkl lks lkt lli llk lll llo lls llt llv loi lok lol loo los lot lov lsi lsk lsl lso lss lst lsv lti ltk ltl lto lts ltt ltv lvi lvl lvs lvt lvv o-i oii oik oil oio ois oit oiv oki okk okl oko oks oli olk oll olo ols olt oo- ooi ook ool ooo oos oot oov os- osi osk osl oso oss ost osv ot- oti otk otl oto ots ott otv ov- ovi ovl ovo ovs ovv sii sik sil sio sis sit siv sk- ski skk skl sko sks skt sli slk sll slo sls slt slv soi sok sol soo sos sot sov ss- ssi ssk ssl sso sss sst ssv sti stk stl sto sts stt stv svi svk svl svo svs svt svv tii tik til tio tis tit tiv tkk tkl tko tks tkt tli tlk tll tlo tls tlt tlv to- toi tok tol too tos tot tov tsi tsk tsl tso tss tst tsv tti ttk ttl tto tts ttt ttv tvi tvk tvl tvo tvs tvt vi- vii vik vil vio vis vit viv vkt vl- vlk vll vlo vls vlt vlv voi vok vol voo vos vot vov vsi vsk vsl vso vss vst vsv vti vtk vtl vto vts vtt vtv vvi vvo vvs vvt vvv