#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

#define rd(v) int v=0;{int _c;while(_c=*rp++-48,_c>=0)v=v*10+_c;}

char wbuf[1<<25];

#define WTHI(v) {long _z=v,_n=0,_d=0;while(++_n,_d=_d<<8|0x30|_z%10,_z/=10);*(long*)wp=_d;wp+=_n;}
#define WTLO(v) {long _z=v,_n=8,_d=0;while(_d=_d<<8|0x30|_z%10,_z/=10,--_n);*(long*)wp=_d;wp+=8;}
#define wt(v) WTHI(v)

main(){
	char rbuf[64];
	read(0,rbuf,sizeof rbuf);
	char*rp=rbuf;
	rd(n);

	if(n<3){
		write(1,"1\n",2);
		_exit(0);
	}
	if(n==3||n==5){
		write(1,"-1\n",3);
		_exit(0);
	}

	char*wp=wbuf;
	if(n&1){
		*wp++='3';
		*wp++=' ';
		*wp++='6';
		*wp++=' ';
		*wp++='2';
		*wp++=' ';
		*wp++='4';
		*wp++=' ';
		for(int i=8;i<=n;i+=2){
			wt(i);
			*wp++=' ';
		}
	}else{
		for(int i=2;i<=n;i+=2){
			wt(i);
			*wp++=' ';
		}
	}

	write(1,wbuf,wp-wbuf);
	_exit(0);
}