sometimes decompressed text is not the same as the input

input
```
a="Goooooooooooooooooooooooooooooooooooooogle"
```
compressed
```
0  0 a="Goooooooooooooooooooooooooooooooooooooogle"
```
decompressed
```
0 a="Goooooooooooooooooooooooooooooooooooooogle"
```