unsigned a[70000],temp[4000];
n,p,s,x,y,z,i,j;
long t;

main(){
scanf("%d%d%d%d%d",&n,&s,&x,&y,&z);

a[0]=s&1<<1;t=s;
for(i=2;i<=n;i++){
t=(t*x+y)%z;
a[i>>5]|=(t&1)<<(i&31);
}

scanf("%*d");

for(;~scanf("%d%d%d%*d",&s,&x,&y);){

x-=s-1;
p=s&31;z=32-p;
if(p)for(i=0,j=s>>5;i<<5<x;i++,j++){temp[i]=a[j]>>p;temp[i]|=a[j+1]<<z;}
else{for(i=0,j=s>>5;i<<5<x;i++,j++)temp[i]=a[j]>>p;}
z=32-(x&31);
temp[i-1]=temp[i-1]<<z>>z;

p=y&31;z=32-p;
if(p)for(i=0,j=y>>5;i<<5<x;i++,j++){a[j]^=temp[i]<<p;a[j+1]^=temp[i]>>z;}
else{for(i=0,j=y>>5;i<<5<x;i++,j++)a[j]^=temp[i]<<p;}

}


for(i=1;i<=n;i++)putchar((a[i>>5]>>(i&31))&1?'O':'E');
return 0;
}