#include <iostream.h> //      Laboratory 12 in 15-127
#include <fstream.h>  //  
#define C cout<<      //      Free from Metrowerks at Last
#define R return      //
#define I int         //      Name: Tom Murphy 7
#define F ifstream ////////
#define N new       //////    Compile in g++! Needs a file which is a list
#define W char       ////     of integers called lab12.txt.
#define Z for(        //
struct p{I n;p*l;p*r;};B(p*&,F&);A(p*&,p*);P(p*,I);S(p*&);enum{a,b,c,};W*L(I);
X(p*&);X(p*&h){h?X(h->l),X(h ->r),delete h:0;}main(){p*h=0;F i(L(3));B(h,i);i.
close();Z I w=0;w^6;w+++1)C(w ^3?"\n":(S(h),"\n--\n"))<< L(w%3),P(h,w%3);X(h);
cin.get();R(I)0e0;}B(p*&h,F&i){I x;Z;i>>x;)A(h,N p((p){x}));}A(p*&h,p*n){h||!(
h=n)?A(h->n>n->n?h->l:h->r,n):3;}P(p*h,I m){!(m^b)?(h?(C h->n<<' ',P(h->l, m),
P(h->r,m)):5):(!m?(h?(P(h->l,m),C h->n<<' ',P(h->r,m)):0):(h?(P(h->l,m),P(h->r
,m),C h->n<<' ',9):1));}W*L(I v){W*l=N W[10];W*x=v*20+"1|1||I||1|1|1|IlIlIl1|"
"1I|lll1|1|1|IlIlIl1I|1l1l|1|1|1|IlIlIl111llIIII|1|l|I1l|Il";Z I k=0;k<10;x++,
++x)l[k++]="1\0x2bestpal.iron"[(*x&4)|(*x&16)/2|(x[1]&4)/4|(x[1]&16)/8];R l;}S
(p*&h){h?(h->r&&!(h->n^h->r->n)?(h->r=N p((p){h->n-1,0,h->r})):00),S(h->r),S(h
->l) /* Bye Bye Jim */             :(                                I)&h^42;}