diff --git a/1992/marangon/marangon.orig.c b/1992/marangon/marangon.orig.c
deleted file mode 100644
index f40631a7a..000000000
--- a/1992/marangon/marangon.orig.c
+++ /dev/null
@@ -1,77 +0,0 @@
-#include <stdio.h>
-#include <curses.h>
-
-#define ST strchr
-#define SRD srand48
-#define RD lrand48
-
-#define Q return
-#define W wrefresh(r)
-typedef int i;
-
-#define Z(d,a) (RD()%((a)-(d)+1)+(d))
-i f[3][3] = {15,52,36,20,-39,48,60,0,-25};
-
-char z[6][6];
-#define Y(x) (4*(x)+3)
-#define X(x) (2*(x)+1)
-#define I for
-WINDOW *r=NULL;
-#define K endwin()
-
-char *g ="\
-Use l-h-k-j for move.\nUse + for increment. Use - for decrement.\nUse Q to quit.";
-
-i (*d())();
-nt()
-{
-long time();
-SRD(time((i *)0));
-memset(z,5,36);
-initscr();
-cbreak();
-noecho();
-nonl();
-if (COLS<80||LINES<24)
-K,exit(1);
-if (!(r=newwin(X(6),Y(6),
-(LINES-X(6))/2,(COLS-Y(6))/2)))
-K,exit(1);
-mvaddstr(LINES-5,0,g);
-refresh();
-}
-i ci()
-{
-i x,y=0;
-I (;y<6;++y)
-I(x=0;x<6;++x)
-mvwaddch(r,X(y),Y(x),z[x][y]+'0'); Q(0);
-}
-void main()
-{
-char *ST();
-i a=0,b=0,c,q,t,s,x,sc=0;
-i(*(*p)())()=(nt(),d);
-I(x=0 ; x++<20; )d(Z(0,5),Z(0,5),Z(1,2));
-I(t=Z(0,2),q=s=0; q<3; s+=f[q][t]*f[q++][t]);
-I(box(r,'|','-'),ci(),wmove(r,X(a),Y(b)),
-W; (ST ("+-Qlkjh",(char)(c=wgetch(r))))&&
-((i)((i)(q^=s%=Y(q),s/=2)!=(i)(s^=q)&&c&64&&(!(c&7|0)&&--b<0&&
-(b=q^s)&0|| c&4&&++b==6&&c&4<(~b&23?q^=s,b^=b
-:b&12?b=3:b|2)||c&2&&~c&1&&++a==++q/2+1&&c&16>(
-!a|12?a=7,a&=~a:a|4?a=2:a&2)||~c&4&&c&
-1&&--a<0&&(a+=6)&0)||~c&64&&(**p(b,a,~c))()||
-c&16)?K,exit(0):1)||c; sc==36?ci(),W,K,exit(0):wmove(r,X(a),Y(b)),
-W)
-I(t=Z(0,2),q=s=0; q<3; s+=f[q][t]*f[q++][t])
-I(sc=0; sc<36&&*((char *)z+sc++)==5; );
-}
-i (*d(a,b,c))()i a,b,c;
-{
-i x,y;
-I(x=a>0?a-1:0; x<=(a<5?a+1:5); ++x)
-I(y=b>0?b-1:0; y<=(b<5?b+1:5); ++y)
-if(x==a&&y==b&&z[x][y]==(c&2?1:9)||z[x][y]==(c&2?9:1)&&(x!=a||y!=b))Q(ci);
-I(x=a>0?a-1:0; x<=(a<5?a+1:5); x++)
-I(y=b>0?b-1:0; y<=(b<5?b+1:5)&&(x==a&&y==b&&(z[x][y]+=(c&2?-1:1))||(z[x][y]+=(c&2?1:-1))); y++); Q(ci);
-}