import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.*;
import java.math.BigInteger;
 
public class Main implements Runnable {
	
	static int mod = 1000000007;
	
    public static void main(String[] args) {
    	new Thread(null, new Main(), "", 1024 * 1024 * 1024).start();
    }
    
    public void run() {
       	PrintWriter out = new PrintWriter(System.out);
        FastScanner sc = new FastScanner();

        Point p0 = new Point(sc.nextDouble(),sc.nextDouble());
        Point p1 = new Point(sc.nextDouble(),sc.nextDouble());
        
        int q = sc.nextInt();
        
        for(int i=0;i<q;i++){
        	Point p2 = new Point(sc.nextDouble(),sc.nextDouble());
        	int dir = p0.direction(p1, p2);
        	
            switch(dir){
            case 1:
                System.out.println("COUNTER_CLOCKWISE");
                break;
            case 2:
                System.out.println("CLOCKWISE");
                break;
            case 3:
                System.out.println("ONLINE_BACK");
                break;
            case 4:
                System.out.println("ONLINE_FRONT");
                break;
            case 5:
                System.out.println("ON_SEGMENT");
                break;
            }
        }
        
        out.flush();
    }

}

class Point implements Comparable<Point>{
	double x,y;
	static final double eps = 0.00000001;
	
	public Point(double a, double b){
		this.x = a;
		this.y = b;
	}
	
	//距離の2乗
	public double d2(Point b){
		return (x-b.x)*(x-b.x) + (y-b.y)*(y-b.y);
	}
	
	//通常のユークリッド距離
	public double dist(Point b){
		return Math.sqrt((x-b.x)*(x-b.x) + (y-b.y)*(y-b.y));
	}
	
	//p1へのベクトルからみてp2へのベクトルが反時計回りなら1、時計回りなら2
	//↑が同一直線状にあるとき、→p2が→p1と反対側なら3、→p2が→p1の延長線上なら4、→p2が→p1上にあれば5を返す
	int direction(Point p1, Point p2){
		
		if(p1.x == x && p1.y == y){
			return 5;
		}
		else if(p2.x == x && p2.y == y){
			return 5;
		}
		
		//外積の第三成分 = |→p1||→p2|sinθ
		double det = (p1.x -x)*(p2.y-y) - (p2.x -x)*(p1.y - y);
		
		if(det>eps){
			return 1;
		}
		else if(det<-eps){
			return 2;
		}
		else{	//同一直線状
			if((p1.x-x >0 == p2.x-x <0) && p1.x-x != 0){	//反対側
				return 3;
			}
			else if((p1.y-y >0 == p2.y-y <0) && p1.y-y != 0){	//反対側
				return 3;
			}
			else{
				double d10 = d2(p1);	//p1とp0の距離^2
				double d20 = d2(p2);	//p2とp0の距離^2
				if(d10 < d20){	//p2のほうが遠い
					return 4;
				}
				else{
					return 5;
				}
			}
		}
		
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		long temp;
		temp = Double.doubleToLongBits(x);
		result = prime * result + (int) (temp ^ (temp >>> 32));
		temp = Double.doubleToLongBits(y);
		result = prime * result + (int) (temp ^ (temp >>> 32));
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Point other = (Point) obj;
		if (Double.doubleToLongBits(x) != Double.doubleToLongBits(other.x))
			return false;
		if (Double.doubleToLongBits(y) != Double.doubleToLongBits(other.y))
			return false;
		return true;
	}
	
	@Override
	public int compareTo(Point o){
		if(x!=o.x){
			return Double.compare(x,o.x);
		}
		return Double.compare(y, o.y);
	}
		
}

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 int[] nextintArray(int n){
		int[] a = new int[n];
		for(int i=0;i<n;i++){
			a[i] = nextInt();
		}
		return a;
	}
	public long[] nextlongArray(int n){
		long[] a = new long[n];
		for(int i=0;i<n;i++){
			a[i] = nextLong();
		}
		return a;
	}
	public Integer[] nextIntegerArray(int n){
		Integer[] a = new Integer[n];
		for(int i=0;i<n;i++){
			a[i] = nextInt();
		}
		return a;
	}
	public int[][] nextintMatrix(int h, int w){
		int[][] mat = new int[h][w];
		for(int i=0;i<h;i++){
			for(int j=0;j<w;j++){
				mat[i][j] = nextInt();
			}
		}
		return mat;
	}
	public double nextDouble() {
		return Double.parseDouble(next());
	}
}


Measured memory_bytes: 27080