var can = {
"A":function(J){
J.comp += "chooseColor1(";
return 1;
},
"a":function(J){
J.comp += "y.angle(";
return 1;
},
"b":function(J){
J.comp += "y.begin(";
return 0;
},
"B":function(J){
J.comp += "y.back(";
return 1;
},
"c": function(J){
J.comp += "y.close(";
return 0;
},
"C":function(J){
J.comp += "setCanvasWidthHeight(";
return 2;
},
"D":function(J){
J.comp += "setCanvasWidthHeight(";
return 1;
},
"d":function(J){
J.comp += "y.draw(";