Move 1988-2004 entries into subdirs

We we move 1988-2004 entries from all of a year's winning entries
in a single directory to each winner being in their own sub-directory
under the given year directory.

1989/vanb/vanb.c

@@ -0,0 +1 @@
+main(Q,O)char**O;{if(--Q){main(Q,O);O[Q][0]^=0X80;for(O[0][0]=0;O[++O[0][0]]!=0;)if(O[O[0][0]][0]>0)puts(O[O[0][0]]);puts("----------");main(Q,O);}}