-ic c-- ccc ccd cci ccn cco cct cdc cdd cdi cdn cdo cdt ci- cic cid cii cin cio cit cn- cnc cnd cni cnn cno cnt co- coc cod coi con coo cot ctc ctd cti ctn cto ctt dcc dcd dci dcn dco dct ddc ddd ddi ddn ddo ddt di- dic did dii din dio dit dnc dnd dni dnn dno dnt doc dod doi don doo dot dtc dtd dti dtn dto dtt i-d icc icd ici icn ico ict idc idd idi idn ido idt iic iid iii iin iio iit in- inc ind ini inn ino int io- ioc iod ioi ion ioo iot itc itd iti itn ito itt n-i ncc ncd nci ncn nco nct ndc ndd ndi ndn ndo ndt nic nid nii nin nio nit nnc nni nnn nno nnt no- noc nod noi non noo not ntc ntd nti ntn nto ntt o-i oc- occ ocd oci ocn oco oct odc odd odi odn odo odt oic oid oii oin oio oit on- onc ond oni onn ono ont oo- ooc ood ooi oon ooo oot ot- otc otd oti otn oto ott tcc tcd tci tcn tco tct tdc tdd tdi tdn tdo tdt tic tid tii tin tio tit tnc tnd tni tnn tno tnt to- toc tod toi ton too tot ttc ttd tti ttn tto ttt