<script>
var c = c1.getContext('2d');
function a(){
c.beginPath();
c.arc(333,333,150,0,Math.PI*2);
c.stroke();
c.beginPath();
c.arc(350,250,40,0,Math.PI*2);
c.fillStyle = "blue";
c.fill();
c.stroke();
c.beginPath();
c.arc(370,235,10,0,Math.PI*2);
c.fillStyle = "#fff";
c.fill();
c.stroke();
c.moveTo(333,333);
c.lineTo(483,333);
c.stroke();
}
var cool = Math.PI/180;
function b(){
c.beginPath();
c.moveTo(333,333);
c.closePath();
c.arc(333,333,150,45*cool,315*cool);
c.closePath();
c.stroke();
c.beginPath();
c.arc(350,250,40,0,Math.PI*2);
c.fillStyle = "blue";
c.fill();
c.stroke();
c.beginPath();
c.arc(370,235,10,0,Math.PI*2);
c.fillStyle = "red";
c.fill();
c.stroke();
}
var n = 1;
var t = setInterval(function(){
c.clearRect(0,0,666,666);
if(n == 1){
b();
n = 2;
}else{
a();
n = 1;
}
},1000);
</script>
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