#pragma GCC optimize("Ofast")
#pragma GCC target("avx")

char buf[3200000];

main(){
	long l,r;
	int n;
	scanf("%ld%ld%d",&l,&r,&n);
	++r;

	long d=(r-l)/n;
	char s0[32],s1[32];
	int s0len=sprintf(s0,"%ld\n",d);
	int s1len=sprintf(s1,"%ld\n",d+1);

	l%=n;
	r%=n;
	char*w=buf;
	int i=0;
	if(l<=r){
		for(;i<l;++i)memcpy(w,s0,s0len),w+=s0len;
		for(;i<r;++i)memcpy(w,s1,s1len),w+=s1len;
		for(;i<n;++i)memcpy(w,s0,s0len),w+=s0len;
	}else{
		for(;i<r;++i)memcpy(w,s1,s1len),w+=s1len;
		for(;i<l;++i)memcpy(w,s0,s0len),w+=s0len;
		for(;i<n;++i)memcpy(w,s1,s1len),w+=s1len;
	}

	write(1,buf,w-buf);
	_exit(0);
}