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# Problem C

Óvissa

U-turn by
Caleb Jones, Unsplash

## Input

Input consists of a single line which represents the sound Unnar made the last time he was uncertain. There will be at least one and at most $100\, 000$ symbols in the input.

## Output

Output one integer, Unnar’s level of uncertainty.

## Scoring

Group |
Points |
Constraints |

1 |
30 |
Unnar’s uncertainty is at most $5$ |

2 |
70 |
No further constraints |

Sample Input 1 | Sample Output 1 |
---|---|

uuuuu |
5 |

Sample Input 2 | Sample Output 2 |
---|---|

uuuuuuuuuuuuuu |
14 |