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.

2012/konno/konno.orig.c

@@ -0,0 +1 @@
+int _;main(O,l,o)char**l;{_++>>9||main(1&(o?o:O)|O*2,l,putchar(_%32?atoi(1[l])>>(7&O<<!o>>!o+29)&32<_|_==16?35:32:10)%10);}