import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.NoSuchElementException;
public class Main {
	public static void main(String[] args) {
		new Main().run();
	}
	
	long pow(long a, long n) {
		return n!=0?pow(a*a%p,n/2)*(n%2==1?a:1)%p : 1;
	}
	
	long inv(long a) {
		return pow(a,p-2);
	}
	
	class Pair {
		long u, v;
		
		public Pair(long u, long v) {
			this.u=u;
			this.v=v;
		}
		
		@Override
		public String toString() {
			return "1 "+(u+1)+" "+(v+1);
		}
	}
	
	void add(ArrayList<Pair> ans, long[] A, int i, int j) {
		A[i]=(A[i]+A[j])%p;
		ans.add(new Pair(i, j));
	}
	
	// A[t] == B[t] に 18*2 step でする。
	void solve2(ArrayList<Pair> ans, long[] A, long[] B, int s, int t) {
		
		long a=A[t], a2=A[s];
		long b=B[t];
		
		assert(a!=0 && A[s]==B[s]);
		long x;
		if (a==0) x=p;
		else {
			long c=a2*inv(a)%p;
			x=inv(c)*(b*inv(a)%p+p-pow(2,17))%p;
		}
		for (int shift=17;shift>=0;--shift) {
			if ((x>>shift)%2==1) add(ans, A, t, s);
			if (shift>0) add(ans, A, t, t);
		}
		
		assert(A[t]==B[t]);
	}
	
	final long p=223577;

	void run() {
		FastScanner sc = new FastScanner();
		int N=sc.nextInt();
		sc.nextLong();
		long[] A=new long[N];
		long[] B=new long[N];
		
		for (int i=0;i<N;++i) A[i]=sc.nextLong();
		for (int i=0;i<N;++i) B[i]=sc.nextLong();
		
		boolean za=Arrays.stream(A).allMatch(x->x==0);
		boolean zb=Arrays.stream(B).allMatch(x->x==0);
		if (za||zb) {
			if (za) {
				System.out.println(zb?0:-1);
			} else {
				System.out.println(za?0:-1);
			}
		} else if (N==1) {
			long a=A[0],b=B[0];
			for (int i=0;i<p-1;++i) {
				if (pow(2,i)*a%p==b) {
					System.out.println(i+1);
					for (int j=0;j<i;++j) System.out.println(1+" "+1+" "+1);
					System.out.println(2);
					return;
				}
			}
			System.out.println(-1);
		} else {
			ArrayList<Pair> ans=new ArrayList<Main.Pair>();
			int sqrtp=(int)Math.ceil(Math.sqrt(p));
			if (N>2*sqrtp) {
				int s0=N-1;
				while (A[s0]==0) --s0;
				if (s0<2*sqrtp) {
					add(ans,A,2*sqrtp,s0);
					s0=2*sqrtp;
				}

				for (int shift=0;shift<=17;++shift) {
					for (int i=0;i<sqrtp;++i) {
						long x=((i+1)+p-A[i])*inv(A[s0])%p;
						if (x%2==1) add(ans, A, i, s0);
					}
					for (int i=sqrtp;i<2*sqrtp;++i) {
						long x=(sqrtp*(i-sqrtp+1)+p-A[i])*inv(A[s0])%p;
						if (x%2==1) add(ans, A, i, s0);
					}
					add(ans, A, s0, s0);
				}
				for (int i=2*sqrtp;i<N;++i) {
					long diff=(p+B[i]-A[i])%p;
					if (diff>=sqrtp) {
						add(ans, A, i, sqrtp-1+(int)(diff/sqrtp));
					}
					diff %= sqrtp;
					if (diff>0) add(ans, A, i, (int)diff-1);
					assert(A[i]==B[i]);
				}
			}
			
			int s1=0;
			int s0=0;
			while (A[s0]==0) ++s0;
			while (B[s1]==0) ++s1;
			if (s0==s1) {
				int ns0=(s0+1)%N;
				if (A[ns0]==0) add(ans, A, ns0, s0);
				s0=ns0;
			}
			
			assert(A[s0]>0 && B[s1]>0 && s0 != s1);
			
			for (int shift=0;shift<=17;++shift) {
				for (int i=0;i<N;++i) {
					if (i!=s0) {
						// A[i]=B[i]-A[s]x
						// x=(B[i]-A[i])/A[s]
						long x=(B[i]+p-A[i])*inv(A[s0])%p;
						if (x%2==1) add(ans, A, i, s0);
					}
				}
				add(ans, A, s0, s0);
			}
			
			// A[s1] != 0 を仮定
			solve2(ans, A, B, s1, s0);
			assert(Arrays.equals(A, B));
			
			System.out.println(ans.size()+1);
			for (Pair query:ans) {
				System.out.println(query);
			}
			System.out.println(2);
		}
	}
	

	static void tr(Object... objects) {
		System.out.println(Arrays.deepToString(objects));
	}
}

class FastScanner {
	private final InputStream in = System.in;
	private final byte[] buffer = new byte[1024];
	private int ptr = 0;
	private int buflen = 0;

	private boolean hasNextByte() {
		if (ptr < buflen) {
			return true;
		} else {
			ptr = 0;
			try {
				buflen = in.read(buffer);
			} catch (IOException e) {
				e.printStackTrace();
			}
			if (buflen <= 0) {
				return false;
			}
		}
		return true;
	}

	private int readByte() {
		if (hasNextByte())
			return buffer[ptr++];
		else
			return -1;
	}

	private static boolean isPrintableChar(int c) {
		return 33 <= c && c <= 126;
	}

	public boolean hasNext() {
		while (hasNextByte() && !isPrintableChar(buffer[ptr]))
			ptr++;
		return hasNextByte();
	}

	public String next() {
		if (!hasNext())
			throw new NoSuchElementException();
		StringBuilder sb = new StringBuilder();
		int b = readByte();
		while (isPrintableChar(b)) {
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}

	public long nextLong() {
		if (!hasNext())
			throw new NoSuchElementException();
		long n = 0;
		boolean minus = false;
		int b = readByte();
		if (b == '-') {
			minus = true;
			b = readByte();
		}
		if (b < '0' || '9' < b) {
			throw new NumberFormatException();
		}
		while (true) {
			if ('0' <= b && b <= '9') {
				n *= 10;
				n += b - '0';
			} else if (b == -1 || !isPrintableChar(b)) {
				return minus ? -n : n;
			} else {
				throw new NumberFormatException();
			}
			b = readByte();
		}
	}

	public int nextInt() {
		long nl = nextLong();
		if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE)
			throw new NumberFormatException();
		return (int) nl;
	}

	public double nextDouble() {
		return Double.parseDouble(next());
	}
}