uva133.cpp

/*
Author: Golam Rahman Tushar
........Aust Cse 27th batch.........
*/

//{ Template

//{ C-headers
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <climits>
#include <cfloat>
#include <cctype>
#include <cassert>
#include <ctime>
//}
//{ C++-headers
#include <iostream>
#include <iomanip>
#include <sstream>
#include <algorithm>
#include <utility>
#include <string>
#include <stack>
#include <queue>
#include <vector>
#include <set>
#include <map>

using namespace std;
//}

//}
//{ Floating-points
#define EPS DBL_EPSILON
#define abs(x) (((x) < 0) ? - (x) : (x))
#define zero(x) (abs (x) < EPS)
#define equal(a,b) (zero ((a) - (b)))
#define PI 2 * acos (0.0)
#define INF (1<<29)
#define ll long long
#define CountOne(mask) __builtin_popcountll(mask)

template<class T1> void debug(T1 e){cout<<e<<endl;}
template<class T1,class T2> void debug(T1 e1,T2 e2){cout<<e1<<"\t"<<e2<<endl;}
template<class T1,class T2,class T3> void debug(T1 e1,T2 e2,T3 e3){cout<<e1<<"\t"<<e2<<"\t"<<e3<<endl;}
template <typename T>
std::string to_string(T const& value) {
    stringstream sstr;
    sstr << value;
    return sstr.str();
}
//}
template <class T> T gcd(T a,T b){if(b==0) return a;else return gcd(b,a%b);}
template <class T> T lcm(T a,T b){return (a*b)/gcd(a,b);}
template <class T> T power( T a, T b){if(b==0) return 1; T x=a;for(T i=2;i<=b;i++) a=a*x;return a;}
template <class T> T BigMod(T a,T b,T c){if(a==0) return 0;if(b==0) return 1;if(b%2==0){T x=BigMod(a,b/2,c)%c;return (x*x)%c;}else return  ((a%c)*BigMod(a,b-1,c)%c)%c;}

bool isVowel(char ch){ch=tolower(ch);if(ch=='a' | ch=='e' || ch=='i' || ch=='o' || ch=='u')return true;return false;}

///int dx[]= {-1,-1,0,0,1,1};
///int dy[]= {-1,0,-1,1,0,1};
///int dx[]= {0,0,1,-1};/*4 side move*/
///int dy[]= {-1,1,0,0};/*4 side move*/
///int dx[]= {1,1,0,-1,-1,-1,0,1};/*8 side move*/
///int dy[]= {0,1,1,1,0,-1,-1,-1};/*8 side move*/
///int dx[]={1,1,2,2,-1,-1,-2,-2};/*knight move*/
///int dy[]={2,-2,1,-1,2,-2,1,-1};/*knight move*/
/*................Code Starts Here................*/



int main() {
    //freopen("input.txt","r",stdin);
    int n, m, k, i, j; bool vis[27];
    while(scanf("%d %d %d",&n, &k, &m)) {
        if(n==0&&k==0&&m==0) break;

        memset(vis, false, sizeof(vis));
        int a = n-1, b = n, tmp = n;
        while(tmp) {
            for(j=0;j<k;vis[a]?j:j++) a = (a+1)%n;
            for(j=0;j<m;vis[b]?j:j++) b = (b-1)<0?(n-1):(b-1);

            if(a==b) {
                printf("%3d",a+1);
                tmp--;
            } else {
                printf("%3d%3d",a+1,b+1);
                tmp-=2;
            }

            vis[a] = vis[b] = true;
            if(tmp) printf(",");
        }

        puts("");
    }
    return 0;
}