#include <bits/stdc++.h>
using namespace std;
#define OPENIOBUF

namespace FastIO
{

class FastIOBase
{
 protected:
#ifdef OPENIOBUF
	static const int BUFSIZE=1<<16;
	char buf[BUFSIZE+1];
	int buf_p=0;
#endif
	FILE *target;
	FastIOBase(FILE *f): target(f){}
	~FastIOBase()=default;
 public:
#ifdef OPENIOBUF
	virtual void flush()=0;
#endif
};

class FastOutput final: public FastIOBase
{
 private:
	void __putc(char x)
	{
#ifdef OPENIOBUF
		if(buf[buf_p++]=x,buf_p==BUFSIZE) flush();
#else
		putc(x,target);
#endif
	}
	template<typename T>
	void __write(T x)
	{
		char stk[64],*top=stk;
		if(x<0) return __putc('-'),__write(-x);
		do *(top++)=x%10,x/=10; while(x);
		for(;top!=stk;__putc(*(--top)+'0'));
	}
 public:
	FastOutput(FILE *f=stdout): FastIOBase(f) {}
#ifdef OPENIOBUF
	~FastOutput() { flush(); }
	void flush() { fwrite(buf,1,buf_p,target),buf_p=0; }
#endif
	FastOutput &operator <<(char x)
	{ return __putc(x),*this; }
	FastOutput &operator <<(const char *s)
	{ for(;*s;__putc(*(s++)));return *this; }
	FastOutput &operator <<(const std::string &s)
	{ return (*this)<<s.c_str(); }
	template<typename T>
	std::enable_if_t<std::is_integral<T>::value,FastOutput&> operator <<(const T &x)
	{ return __write(x),*this; }
	template<typename ...T>
	void writesp(const T &...x)
	{ std::initializer_list<int>{(this->operator<<(x),__putc(' '),0)...}; }
	template<typename ...T>
	void writeln(const T &...x)
	{ std::initializer_list<int>{(this->operator<<(x),__putc('\n'),0)...}; }
	template<typename Iter>
	void writesp(Iter begin,Iter end)
	{ while(begin!=end) (*this)<<*(begin++)<<' '; }
	template<typename Iter>
	void writeln(Iter begin,Iter end)
	{ while(begin!=end) (*this)<<*(begin++)<<'\n'; }
}qout;

class FastInput final: public FastIOBase
{
 private:
	bool __eof;
 public:
	FastInput(FILE *f=stdin): FastIOBase(f),__eof(false)
#ifdef OPENIOBUF
	{ buf_p=BUFSIZE; }
	void flush() { buf[fread(buf,1,BUFSIZE,target)]=EOF,buf_p=0; }
	bool eof()const { return buf[buf_p]==EOF; }
#else
	{}
	bool eof()const { return feof(target); }
#endif
	char get()
	{
		if(__eof) return EOF;
#ifdef OPENIOBUF
		if(buf_p==BUFSIZE) flush();
		char ch=buf[buf_p++];
#else
		char ch=getc(target);
#endif
		return ~ch?ch:(__eof=true,EOF);
	}
	void unget(char c)
	{
		__eof=false;
#ifdef OPENIOBUF
		buf_p--;
#else
		ungetc(c,target);
#endif
	}
	explicit operator bool()const { return !__eof; }
	FastInput &operator >>(char &x)
	{ while(isspace(x=get()));return *this; }
	template<typename T>
	std::enable_if_t<std::is_integral<T>::value,FastInput&> operator >>(T &x)
	{
		char ch,sym=0;x=0;
		while(isspace(ch=get()));
		if(__eof) return *this;
		if(ch=='-') sym=1,ch=get();
		for(;isdigit(ch);x=(x<<1)+(x<<3)+(ch^48),ch=get());
		return unget(ch),sym?x=-x:x,*this;
	}
	FastInput &operator >>(char *s)
	{
		while(isspace(*s=get()));
		if(__eof) return *this;
		for(;!isspace(*s) && !__eof;*(++s)=get());
		return unget(*s),*s='\0',*this;
	}
	FastInput &operator >>(std::string &s)
	{
		char str_buf[(1<<8)+1]={0},*p=str_buf;
		char *const buf_end=str_buf+(1<<8);
		while(isspace(*p=get()));
		if(__eof) return *this;
		for(s.clear(),p++;;p=str_buf)
		{
			for(;p!=buf_end && !isspace(*p=get()) && !__eof;p++);
			if(p!=buf_end) break;
			s.append(str_buf);
		}
		unget(*p),*p='\0',s.append(str_buf);
		return *this;
	}
	template<typename ...T>
	void read(T &...x)
	{ std::initializer_list<int>{(this->operator>>(x),0)...}; }
	template<typename Iter>
	void read(Iter begin,Iter end)
	{ while(begin!=end) (*this)>>*(begin++); }
}qin;

} // namespace FastIO
using FastIO::qin,FastIO::qout;

using LL=long long;
using LD=long double;
using UI=unsigned int;
using ULL=unsigned long long;
constexpr LL INF=4e18;

#ifndef DADALZY
#define FILEIO(file) freopen(file".in","r",stdin),freopen(file".out","w",stdout)
#define LOG(...) void()
#else
#define FILEIO(file)
#define LOG(...) fprintf(stderr,__VA_ARGS__)
#endif

int n,m,q,w[100005],c[100005],d[100005];

class SegmentTree
{
 private:
	struct TreeNode{ int mxa,mxb,mxs; }t[1<<17];
	int N;
	multiset<int> sa[1<<16],sb[1<<16];
#define LC (i<<1)
#define RC (i<<1|1)
	void pushup(int i)
	{
		t[i].mxa=max(t[LC].mxa,t[RC].mxa);
		t[i].mxb=max(t[LC].mxb,t[RC].mxb);
		t[i].mxs=max({t[LC].mxs,t[RC].mxs,t[LC].mxa+t[RC].mxb});
	}
 public:
	void build(int _n)
	{ N=_n,fill(t,t+2*N,TreeNode{0,0,0}); }
	int query()
	{ return t[1].mxs; }
	void updateA(int p,int x,int op)
	{
		if(op==1) sa[p].insert(x);
		else sa[p].erase(sa[p].find(x));
		t[p+N].mxa=(sa[p].empty()?0:*sa[p].rbegin());
		for(p+=N;p>1;) pushup(p>>=1);
	}
	void updateB(int p,int x,int op)
	{
		if(op==1) sb[p].insert(x);
		else sb[p].erase(sb[p].find(x));
		t[p+N].mxb=(sb[p].empty()?0:*sb[p].rbegin());
		for(p+=N;p>1;) pushup(p>>=1);
	}
}t[17];

inline void upd(int i,int op)
{
	for(int k=1;k<=m;k++)
	{
		int M=(1<<k)-1,x=c[i]&M,y=d[i];
		t[k].updateA(M-x,y,op);
		t[k].updateB(x,y,op);
	}
}
inline LL calc()
{
	LL res=-INF;
	for(int k=1;k<=m;k++)
		res=max(res,(LL)w[k]*t[k].query());
	return res;
}

int main()
{
	qin>>n>>m>>q;
	qin.read(w+1,w+m+1);
	qin.read(c+1,c+n+1);
	qin.read(d+1,d+n+1);
	for(int i=1;i<=m;i++) t[i].build(1<<i);
	for(int i=1;i<=n;i++) upd(i,1);
	LL ans=calc();
	qout<<ans<<'\n';
	while(q--)
	{
		LL p,x,y;
		qin>>p>>x>>y;
		p^=ans,x^=ans,y^=ans;
		upd(p,-1);
		c[p]=x,d[p]=y;
		upd(p,1);
		qout<<(ans=calc())<<'\n';
	}
	return 0;
}