Name: Anonymous 2022-11-02 16:27
Find the successor() function for the following sequence
0 xyx
1 xxy
2 xyxy
3 xxyy
4 xyxyyx
5 xxyyxy
6 xyxyxyy
7 xxyxyyyx
8 xyxxyyyxxy
9 xyxyxyyxyxyxy
10 xxyxyyxyxyxyy
11 xyxxyyxyxyxyyyx
12 xyxyxyxyxyxyyyxxy
13 xxyxyxyxyxyyyxyxyxy
14 xyxxyxyxyxyyyxxyxyxyy
15 xyxyxxyxyxyyyxyxyxxyxyyyx
16 xxyyxyxxyxyyyxxyxyyxyxxyyyxxy
17 xyxyxyyxyxxyyyxyxyxxyyxyyxyxyyxyxyxy
18 xxyxyyxyyxyxyyxxyxyyxyxyxyyxyxyyxyxyxyy
19 xyxxyyxyyxyxyyyxxyxxyyxyxyxyyxyxyyxyxyxyyyx