-ic -ol c-- ccc cci cck ccl ccn cco ccr cct ci- cic cii cik cil cin cio cir cit ckc cki cko ckt cl- clc cli clk cll cln clo clr clt cn- cnc cni cnl cnn cno cnr cnt co- coc coi cok col con coo cor cot crc cri crk crl crn cro crr crt ctc cti ctk ctl ctn cto ctr ctt icc ici ick icl icn ico icr ict iic iii iil iin iio iir iit ikc iki ikk ikl iko ikr ikt il- ilc ili ilk ill iln ilo ilr ilt in- inc ini ink inl inn ino inr int io- ioc ioi iol ion ioo ior iot ir- irc iri irk irl irn iro irr irt itc iti itk itl itn ito itt k-t kcc kci kck kcl kcn kcr kct kic kii kik kil kin kio kir kit kkc kki kkk kkl kkn kkr kkt kl- klc kli klo klr klt kn- knc kni knk knl knn kno knr knt koc koi kok kol kon koo kor kot krc kri krk krl krn kro krr krt ktc ktk ktl ktn kto ktr ktt lcc lci lck lcl lcn lco lcr lct lic lii lik lil lin lio lir lit lkl lkr lkt llc lli llk lll lln llo llr llt lnc lni lnk lnl lnn lno lnr lnt loc loi lok lol lon loo lor lot lrc lri lrk lrn lro lrr lrt ltc lti ltk ltl lto ltr ltt n-i ncc nci nck ncl ncn nco ncr nct nic nii nik nil nin nio nir nit nkc nki nkk nkn nko nkr nkt nlc nli nlk nll nln nlo nlr nlt nnc nni nnk nnl nnn nno nnt no- noc noi nok nol non noo nor not nrc nri nrk nrl nrn nro nrr nrt ntc nti ntk ntn nto ntr ntt o-i oc- occ oci ock ocl ocn oco ocr oct oic oii oik oil oin oio oir oit okc oki okk okl oko okr olc oli olk oll oln olo olt on- onc oni onk onl onn ono onr ont oo- ooc ooi ook ool oon ooo oor oot or- orc ori ork orl orn oro orr ort ot- otc oti otk otl otn oto otr ott rcc rci rcl rcn rco rcr rct ric rii rik ril rin rio rir rit rkc rkk rko rkt rlc rli rll rln rlo rlr rlt rnc rni rnn rno rnr rnt roc roi rok rol ron roo ror rot rrc rri rrk rrl rrn rrr rrt rtc rti rtk rtl rtn rto rtr rtt tcc tci tck tcl tcn tco tcr tct tic tii tik til tin tio tir tit tkc tkk tkl tko tkr tkt tlc tli tlk tll tln tlo tlr tlt tnc tni tnk tnl tnn tno tnr tnt to- toc toi tok tol ton too tor tot trc tri trk trl trn tro trr trt ttc tti ttk ttl ttn tto ttr ttt