#include<stdio.h>
#include<math.h>
int main(void)
{
    long int a,b,c,x1,x2,x3,y1,y2,y3;
    scanf("%ld %ld %ld",&a,&b,&c);
    while(c--)
    {
       scanf("%ld %ld %ld %ld %ld %ld",&x1,&y1,&x2,&y2,&x3,&y3);
       if((x1==1||x1==a)||(y1==1||y1==b))
       {printf("YES\n");continue;}       
       else
       {
          if((abs(x1-x2)==abs(x1-x3))&&(abs(y1-y2)==abs(y1-y3))==1)
          printf("NO\n");
          else
          printf("YES\n"); 
       }
    }
    return(0);
}