-ic c-- ccc ccd cci ccn cco ccr cct cdc cdd cdi cdn cdo cdr cdt ci- cic cid cii cin cio cir cit cn- cnc cnd cni cnn cno cnr cnt co- coc cod coi con coo cor cot crc crd cri crn cro crr crt ctc ctd cti ctn cto ctr ctt dcc dcd dci dcn dco dcr dct ddc ddd ddi ddn ddo ddr ddt di- dic did dii din dio dir dit dnc dnd dni dnn dno dnr dnt doc dod doi don doo dor dot drc drd dri drn dro drr drt dtc dtd dti dtn dto dtr dtt i-d icc icd ici icn ico icr ict idc idd idi idn ido idr idt iic iid iii iin iio iir iit in- inc ind ini inn ino inr int io- ioc iod ioi ion ioo ior iot ir- irc ird iri irn iro irr irt itc itd iti itn ito itt n-i ncc ncd nci ncn nco ncr nct ndc ndd ndi ndn ndo ndr ndt nic nid nii nin nio nir nit nnc nni nnn nno nnt no- noc nod noi non noo nor not nrc nrd nri nrn nro nrr nrt ntc ntd nti ntn nto ntr ntt o-i oc- occ ocd oci ocn oco ocr oct odc odd odi odn odo odr odt oic oid oii oin oio oir oit on- onc ond oni onn ono onr ont oo- ooc ood ooi oon ooo oor oot or- orc ord ori orn oro orr ort ot- otc otd oti otn oto otr ott rcc rcd rci rcn rco rcr rct rdc rdd rdi rdn rdo rdr rdt ric rid rii rin rio rir rit rnc rnd rni rnn rno rnr rnt roc rod roi ron roo ror rot rrc rrd rri rrn rrr rrt rtc rtd rti rtn rto rtr rtt tcc tcd tci tcn tco tcr tct tdc tdd tdi tdn tdo tdr tdt tic tid tii tin tio tir tit tnc tnd tni tnn tno tnr tnt to- toc tod toi ton too tor tot trc trd tri trn tro trr trt ttc ttd tti ttn tto ttr ttt