-ic c-- ccc ccd cci cck ccn cco ccr cct cdc cdd cdi cdk cdn cdo cdr cdt ci- cic cid cii cik cin cio cir cit ckc ckd cki cko ckt cn- cnc cnd cni cnn cno cnr cnt co- coc cod coi cok con coo cor cot crc crd cri crk crn cro crr crt ctc ctd cti ctk ctn cto ctr ctt dcc dcd dci dck dcn dco dcr dct ddc ddd ddi ddk ddn ddo ddr ddt di- dic did dii dik din dio dir dit dkc dki dkk dko dkr dkt dnc dnd dni dnk dnn dno dnr dnt doc dod doi dok don doo dor dot drc drd dri drk drn dro drr drt dtc dtd dti dtk dtn dto dtr dtt i-d icc icd ici ick icn ico icr ict idc idd idi idk idn ido idr idt iic iid iii iin iio iir iit ikc iki ikk iko ikr ikt in- inc ind ini ink inn ino inr int io- ioc iod ioi ion ioo ior iot ir- irc ird iri irk irn iro irr irt itc itd iti itk itn ito itt k-t kcc kcd kci kck kcn kcr kct kdc kdk kdo kdr kdt kic kid kii kik kin kio kir kit kkc kki kkk kkn kkr kkt kn- knc knd kni knk knn kno knr knt koc kod koi kok kon koo kor kot krc krd kri krk krn kro krr krt ktc ktk ktn kto ktr ktt n-i ncc ncd nci nck ncn nco ncr nct ndc ndd ndi ndk ndn ndo ndr ndt nic nid nii nik nin nio nir nit nkc nki nkk nkn nko nkr nkt nnc nni nnk nnn nno nnt no- noc nod noi nok non noo nor not nrc nrd nri nrk nrn nro nrr nrt ntc ntd nti ntk ntn nto ntr ntt o-i oc- occ ocd oci ock ocn oco ocr oct odc odd odi odn odo odr odt oic oid oii oik oin oio oir oit okc okd oki okk oko okr on- onc ond oni onk onn ono onr ont oo- ooc ood ooi ook oon ooo oor oot or- orc ord ori ork orn oro orr ort ot- otc otd oti otk otn oto otr ott rcc rcd rci rcn rco rcr rct rdc rdd rdi rdn rdo rdr rdt ric rid rii rik rin rio rir rit rkc rkk rko rkt rnc rnd rni rnn rno rnr rnt roc rod roi rok ron roo ror rot rrc rrd rri rrk rrn rrr rrt rtc rtd rti rtk rtn rto rtr rtt tcc tcd tci tck tcn tco tcr tct tdc tdd tdi tdk tdn tdo tdr tdt tic tid tii tik tin tio tir tit tkc tkk tko tkr tkt tnc tnd tni tnk tnn tno tnr tnt to- toc tod toi tok ton too tor tot trc trd tri trk trn tro trr trt ttc ttd tti ttk ttn tto ttr ttt