-ic c-- ccc cci cck cco ccs cct ccu ccv ci- cic cii cik cio cis cit ciu civ ckc cki cko cks ckt co- coc coi cok coo cos cot cou cov csc csi csk cso css cst csu csv ctc cti ctk cto cts ctt ctu ctv cuc cui cuk cuo cus cut cuu cuv cvc cvi cvk cvo cvs cvt cvu cvv i-v icc ici ick ico ics ict icu icv iic iii iio iis iit iiu ikc iki ikk iko iks ikt iku ikv io- ioc ioi ioo ios iot iou iov is- isc isi isk iso iss ist isu isv itc iti itk ito its itt itu itv iu- iuc iui ius iut ivc ivi ivo ivs ivt ivu ivv k-t kcc kci kck kcs kct kcu kic kii kik kio kis kit kiu kiv kkc kki kkk kks kkt kku kkv koc koi kok koo kos kot kou ksc ksi ksk kso kss kst ksu ksv ktc ktk kto kts ktt ktu ktv kuc kui kuk kus kut kuu kvi kvk kvo kvs kvv o-i oc- occ oci ock oco ocs oct ocu ocv oic oii oik oio ois oit oiu oiv okc oki okk oko oks oku oo- ooc ooi ook ooo oos oot oov os- osc osi osk oso oss ost osu osv ot- otc oti otk oto ots ott otu otv ou- ouc oui ouk ouo ous out ov- ovc ovi ovo ovs ovv scc sci sck sco scs sct scu scv sic sii sik sio sis sit siu siv sk- skc ski skk sko sks skt sku soc soi sok soo sos sot sou sov ss- ssc ssi ssk sso sss sst ssu ssv stc sti stk sto sts stt stu stv suc sui suk suo sus sut suu suv svc svi svk svo svs svt svu svv tcc tci tck tco tcs tct tcu tcv tic tii tik tio tis tit tiu tiv tkc tkk tko tks tkt to- toc toi tok too tos tot tou tov tsc tsi tsk tso tss tst tsu tsv ttc tti ttk tto tts ttt ttu ttv tuc tui tuk tuo tus tut tuu tuv tvc tvi tvk tvo tvs tvt tvu ucc uci uck uco ucs uct ucu ucv uic uii uio uis uit uiu ukc uki ukk uku uoc uok uoo uos uot usc usi usk uso uss ust usu usv utc uti utk uto uts utt utu utv uuc uus uut uuu uvc uvo uvs uvu uvv vcc vci vco vcs vct vcu vi- vic vii vik vio vis vit viu viv vkt voc voi vok voo vos vot vou vov vsc vsi vsk vso vss vst vsu vsv vtc vti vtk vto vts vtt vtu vtv vuk vus vut vuv vvc vvi vvo vvs vvt vvv