#include <stdio.h>
int main()
{
   int N = 10,i,i2,reserv,i3,result = 0;
   int a[] = {1,2,3,4,5,6,5,5,7,7};
   for(i = 0;i<N;i++){
    for(i2 = i+1;i2<N;i2++){
        if(a[i2] == a[i]){
                result++;
                printf("one - %d , two - %d\n",a[i],a[i2]);
                for(i3 = i2;i3<N;i3++){
                    reserv = a[i3+1];
                    a[i3+1] = a[i3];
                    a[i3] = reserv;
                    printf("\n");
                    for(i = 0;i<N;i++){
                        printf("%d ",a[i]);
                    }
                    printf("\n");
            }
            i2--;
        }
    }
   }
   N -=  result;
   printf("%d",result);
   for(i = 0;i<N;i++){
    printf("%d",a[i]);
   }
}