import java.io.*;

public class Main {

	public static void main(String[] args) throws IOException {
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		String input = "";
		while(true) {
			input = reader.readLine();
			if(input.equals("0 0 0")) System.exit(0);
			String[] striple = input.split(" ");
			int N = Integer.parseInt(striple[0]);
			int k = Integer.parseInt(striple[1]);
			int m = Integer.parseInt(striple[2]);
			int up = -1;
			int down = N;
			int n = N;
			boolean[] left = new boolean[N];
			while(n>0) {
				int mk = k%n;
				int mm = m%n;
				if(mk==0) mk=k;
				if(mm==0) mm=m;

				int i = 0;
				while(i<mk) {
					up = (up+1)%N;
					if(!left[up]) {
						i++;
					}
				}
				i = 0;
				while(i<mm) {
					down--;
					if(down==-1) down = N-1;
					if(!left[down]) {
						i++;
					}
				}
				if(up==down) {
					n--;
					left[up] = true;
					int u = up+1;
					String res = null;
					if(u<10) res = "  "+u;
					else res = " "+u;
					if(n>0) res+=",";
					else res+="\n";
					System.out.print(res);
				} else {
					n -= 2;
					left[up] = true;
					left[down] = true;
					int u=up+1;
					int d=down+1;
					String res = null;
					if(u<10) res = "  "+u;
					else res = " "+u;
					if(d<10) res += "  "+d;
					else res += " "+d;
					if(n>0) res+=",";
					else res+="\n";
					System.out.print(res);
				}
			}
		}
	}
}