-ic c-- ccc cci cck ccn cco ccr cct ccz ci- cic cii cik cin cio cir cit ckc cki cko ckt cn- cnc cni cnn cno cnr cnt co- coc coi cok con coo cor cot coz crc cri crk crn cro crr crt crz ctc cti ctk ctn cto ctr ctt ctz cz- czc czk czo czt icc ici ick icn ico icr ict icz iic iii iin iio iir iit ikc iki ikk iko ikr ikt in- inc ini ink inn ino inr int io- ioc ioi ion ioo ior iot ir- irc iri irk irn iro irr irt itc iti itk itn ito itt itz izi izo izz k-t k-z kcc kci kck kcn kcr kct kic kii kik kin kio kir kit kiz kkc kki kkk kkn kkr kkt kn- knc kni knk knn kno knr knt koc koi kok kon koo kor kot koz krc kri krk krn kro krr krt ktc ktk ktn kto ktr ktt kzo n-i ncc nci nck ncn nco ncr nct nic nii nik nin nio nir nit niz nkc nki nkk nkn nko nkr nkt nnc nni nnk nnn nno nnt nnz no- noc noi nok non noo nor not noz nrc nri nrk nrn nro nrr nrt nrz ntc nti ntk ntn nto ntr ntt ntz nzi nzo nzz o-i oc- occ oci ock ocn oco ocr oct ocz oic oii oik oin oio oir oit oiz okc oki okk oko okr on- onc oni onk onn ono onr ont oo- ooc ooi ook oon ooo oor oot or- orc ori ork orn oro orr ort orz ot- otc oti otk otn oto otr ott otz ozo ozt ozz rcc rci rcn rco rcr rct ric rii rik rin rio rir rit riz rkc rkk rko rkt rkz rnc rni rnn rno rnr rnt rnz roc roi rok ron roo ror rot roz rrc rri rrk rrn rrr rrt rtc rti rtk rtn rto rtr rtt rtz rzo tcc tci tck tcn tco tcr tct tic tii tik tin tio tir tit tiz tkc tkk tko tkr tkt tkz tnc tni tnk tnn tno tnr tnt tnz to- toc toi tok ton too tor tot toz trc tri trk trn tro trr trt trz ttc tti ttk ttn tto ttr ttt zco zik zin zio zir zit ziz znc znn zno zo- zoc zoi zok zon zoo zor zot zro ztr zzr zzt zzz