#include<stdio.h>
int main()
{
    int a,b,c,d,e,f;
    printf("Input is given from Standard Input in the following format:\n");
    scanf("%d%d%d",&a,&b,&c);
    d=a+b;e=a+c,f=b+c;
    if(1<=a&&a<=10000&&b>=1&&b<=10000&&c>=1&&c<=10000)
    {
        if(b<c&&a<c)
        {
            printf("%d\n",d);
            printf("Buying a %d-yen bell and a %d-yen bell costs %d yen.\n",a,b,d);
            printf("Buying a %d-yen bell and a %d-yen bell costs %d yen.\n",a,c,e);
            printf("Buying a %d-yen bell and a %d-yen bell costs %d yen.\n",b,d,f);
            printf("The minimum among these is %d yen.\n",d);

        }
        if(a<b&&c<b)
        {
            printf("%d\n",e);
            printf("Buying a %d-yen bell and a %d-yen bell costs %d yen.\n",a,b,d);
            printf("Buying a %d-yen bell and a %d-yen bell costs %d yen.\n",a,c,e);
            printf("Buying a %d-yen bell and a %d-yen bell costs %d yen.\n",b,d,f);
            printf("The minimum among these is %d yen.\n",e);
        }
        if(b<a&&c<a)
        {
            printf("%d\n",f);
            printf("Buying a %d-yen bell and a %d-yen bell costs %d yen.\n",a,b,d);
            printf("Buying a %d-yen bell and a %d-yen bell costs %d yen.\n",a,c,e);
            printf("Buying a %d-yen bell and a %d-yen bell costs %d yen.\n",b,d,f);
            printf("The minimum among these is %d yen.\n",f);
        }
        else
        {
            if(a<=c&&b<=c)
            {
                printf("%d\n",d);
                printf("Buying any two bells costs %d yen.\n",d);
            }
            if(a<b&&c<b)
            {
                printf("%d\n",e);
                printf("Buying any two bells costs %d yen.\n",e);
            }
            if(b<a&&c<a)
            {
                printf("%d\n",f);
                printf("Buying any two bells costs %d yen.\n",f);
            }
        }
        return 0;
    }


}
