restore *.orig.c to each entry

Under each yyyy/dir there is a file of the form '*.orig.c'
containing the original source code, or as close as we can
get to the original source code.

1986/hague/hague.orig.c

@@ -0,0 +1,28 @@
+#define	DIT	(
+#define	DAH	)
+#define	__DAH	++
+#define DITDAH	*
+#define	DAHDIT	for
+#define	DIT_DAH	malloc
+#define DAH_DIT	gets
+#define	_DAHDIT	char
+_DAHDIT _DAH_[]="ETIANMSURWDKGOHVFaLaPJBXCYZQb54a3d2f16g7c8a90l?e'b.s;i,d:"
+;main			DIT			DAH{_DAHDIT
+DITDAH			_DIT,DITDAH		DAH_,DITDAH DIT_,
+DITDAH			_DIT_,DITDAH		DIT_DAH DIT
+DAH,DITDAH		DAH_DIT DIT		DAH;DAHDIT
+DIT _DIT=DIT_DAH	DIT 81			DAH,DIT_=_DIT
+__DAH;_DIT==DAH_DIT	DIT _DIT		DAH;__DIT
+DIT'\n'DAH DAH		DAHDIT DIT		DAH_=_DIT;DITDAH
+DAH_;__DIT		DIT			DITDAH
+_DIT_?_DAH DIT		DITDAH			DIT_ DAH:'?'DAH,__DIT
+DIT' 'DAH,DAH_ __DAH	DAH DAHDIT		DIT
+DITDAH			DIT_=2,_DIT_=_DAH_;	DITDAH _DIT_&&DIT
+DITDAH _DIT_!=DIT	DITDAH DAH_>='a'?	DITDAH
+DAH_&223:DITDAH		DAH_ DAH DAH;		DIT
+DITDAH			DIT_ DAH __DAH,_DIT_	__DAH DAH
+DITDAH DIT_+=		DIT DITDAH _DIT_>='a'?	DITDAH _DIT_-'a':0
+DAH;}_DAH DIT DIT_	DAH{			__DIT DIT
+DIT_>3?_DAH		DIT			 DIT_>>1 DAH:'\0'DAH;return
+DIT_&1?'-':'.';}__DIT DIT			DIT_ DAH _DAHDIT
+DIT_;{DIT void DAH write DIT			1,&DIT_,1 DAH;}