-ic c-- ccc cci ccn cco cct ccx ci- cic cii cin cio cit cix cn- cnc cni cnn cno cnt cnx cny co- coc coi con coo cot cox coy ctc cti ctn cto ctt ctx cty cxc cxi cxo cxt cxx cyc cyn cyo cyt icc ici icn ico ict icy iic iii iin iio iit iix in- inc ini inn ino int inx iny io- ioc ioi ion ioo iot itc iti itn ito itt itx ity ixc ixi ixn ixy iyc iyo iyt iyy n-i ncc nci ncn nco nct ncx nic nii nin nio nit nix nnc nni nnn nno nnt no- noc noi non noo not nox noy ntc nti ntn nto ntt ntx nxc nxt nyc nyn nyo nyt nyx nyy o-i oc- occ oci ocn oco oct ocx oic oii oin oio oit on- onc oni onn ono ont onx ony oo- ooc ooi oon ooo oot oox ot- otc oti otn oto ott ox- oxc oxi oxn oxo oxt oxx oxy oyi oyo t-x tcc tci tcn tco tct tcx tic tii tin tio tit tix tiy tnc tni tnn tno tnt tnx to- toc toi ton too tot tox toy ttc tti ttn tto ttt ttx tty txi txn txt tyc tyn tyo tyt xci xcx xic xii xin xio xit xix xnc xno xoc xoi xon xoo xot xox xtc xti xtx xty xxi xxo xxx xxy xyy ycc yci yco ycy yii yin yio yit ynn yny yoc yoi yon yoo yot yox yoy ytc ytn yto ytt yxy yyc yyt yyy