{THIS IS AN ERROR! REPORT ME TO jsd@ai.mit.edu} {
 A, D, G, J         
} {
 1, 3, 6, 10        
} {
 1, 1, 2, 3, 5      
} {
 21, 20, 18, 15, 11 
} {
 8, 6, 7, 5, 6, 4   
} {
 65536, 256, 16     
} {
 1, 0, -1, 0        
} {
 3968, 63, 8, 3     
} { a b c d} { a b c d} { a b c d} { a b c d} { a b c d} { a b c d} { a b c d} { A B C D} { A B C D} { A B C D} { A B C D} { A B C D} { A B C D} { A B C D} { A B C D} { A B C D} { A B C D} { a b c d e} { a b c d e} { a b c d e} { a b c d e} { a b c d} { a b c d} { a b c d} { a b c d}