treewide: fix 'dijkstra' typo

The downside of copy-pasting snippets from previous solutions :').

2016/d25/ex2/input

@@ -1,62 +1,30 @@
-Begin in state A.
+cpy a d
-Perform a diagnostic checksum after 12683008 steps.
+cpy 15 c
-
+cpy 170 b
-In state A:
+inc d
-  If the current value is 0:
+dec b
-    - Write the value 1.
+jnz b -2
-    - Move one slot to the right.
+dec c
-    - Continue with state B.
+jnz c -5
-  If the current value is 1:
+cpy d a
-    - Write the value 0.
+jnz 0 0
-    - Move one slot to the left.
+cpy a b
-    - Continue with state B.
+cpy 0 a
-
+cpy 2 c
-In state B:
+jnz b 2
-  If the current value is 0:
+jnz 1 6
-    - Write the value 1.
+dec b
-    - Move one slot to the left.
+dec c
-    - Continue with state C.
+jnz c -4
-  If the current value is 1:
+inc a
-    - Write the value 0.
+jnz 1 -7
-    - Move one slot to the right.
+cpy 2 b
-    - Continue with state E.
+jnz c 2
-
+jnz 1 4
-In state C:
+dec b
-  If the current value is 0:
+dec c
-    - Write the value 1.
+jnz 1 -4
-    - Move one slot to the right.
+jnz 0 0
-    - Continue with state E.
+out b
-  If the current value is 1:
+jnz a -19
-    - Write the value 0.
+jnz 1 -21
-    - Move one slot to the left.
-    - Continue with state D.
-
-In state D:
-  If the current value is 0:
-    - Write the value 1.
-    - Move one slot to the left.
-    - Continue with state A.
-  If the current value is 1:
-    - Write the value 1.
-    - Move one slot to the left.
-    - Continue with state A.
-
-In state E:
-  If the current value is 0:
-    - Write the value 0.
-    - Move one slot to the right.
-    - Continue with state A.
-  If the current value is 1:
-    - Write the value 0.
-    - Move one slot to the right.
-    - Continue with state F.
-
-In state F:
-  If the current value is 0:
-    - Write the value 1.
-    - Move one slot to the right.
-    - Continue with state E.
-  If the current value is 1:
-    - Write the value 1.
-    - Move one slot to the right.
-    - Continue with state A.