133

好久没做题了，现在做一道都这么费劲。。。用数组模拟的。。。调了好一会。。

//============================================================================
// Name        : 133.cpp
// Author      : 
// Version     :
// Copyright   : Your copyright notice
// Description : Hello World in C++, Ansi-style
//============================================================================

#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;

int flag[100];

int N, k, m, t1, t2;

int Num(){
	int num = 0;
	for(int i = 1;i <= N;i++){
		if(flag[i] == 0) num++;
	}
	return num;
}

int main() {
	freopen("a.txt", "r", stdin);
	while(scanf("%d%d%d", &N, &k, &m)&&(N||k||m)){
		memset(flag, 0, sizeof(flag));
		int p1, p2;
		p1 = 1;
		p2 = N;
		while(Num()){
			t1 = 1;
			while(t1 < k){
				while(flag[p1]){
					if(p1!=N) p1++;
					else p1 = 1;
				}
				t1++;
				if(p1!=N) p1++;
				else p1 = 1;
				while(flag[p1]){
					if(p1!=N) p1++;
					else p1 = 1;
				}
			}
			t2 = 1;
			while(t2 < m){
				while(flag[p2]){
					if(p2!=1) p2--;
					else p2 = N;
				}
				t2++;
				if(p2!=1) p2--;
				else p2 = N;
				while(flag[p2]){
					if(p2!=1) p2--;
					else p2 = N;
				}
			}
			//printf("%d %d\n", p1, p2);
//			if(Num() == 8) break;
//			printf("%d %d %d %d %d\n", p1, p2, t1, t2, Num());
			if(p1 != p2){
				if(Num() == 2){
					printf("%3d%3d\n", p1, p2);
					break;
				}
				else printf("%3d%3d,", p1, p2);
				flag[p1] = 1;
				flag[p2] = 1;
				while(flag[p1]){
					if(p1!=N) p1++;
					else p1 = 1;
				}
				while(flag[p2]){
					if(p2!=1) p2--;
					else p2 = N;
				}

			}
			else{
				if(Num() == 1){
					printf("%3d\n", p1);
					break;
				}
				else printf("%3d,", p1);
				flag[p1] = 1;
				while(flag[p1]){
					if(p1!=N) p1++;
					else p1 = 1;
				}
				while(flag[p2]){
					if(p2!=1) p2--;
					else p2 = N;
				}
			}
		}
	}
	return 0;
}