2147

#include<stdio.h>
int main()
{
	int n;
	while(~scanf("%d",&n))
	{
		printf("%d",n);
		while(n!=1)
		{
			if((n&1)==1)
				printf("-%d",++n);
			else
			{
				n>>=1;
				printf("-%d",n);
			}
		}
		printf("\n");
	}
	return 0;
}