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Pretty Poem

2000ms 65536K

Description:

Poetry is a form of literature that uses aesthetic and rhythmic qualities of language. There are many famous poets in the contemporary era. It is said that a few ACM-ICPC contestants can even write poetic code. Some poems has a strict rhyme scheme like "ABABA" or "ABABCAB". For example, "niconiconi" is composed of a rhyme scheme "ABABA" with A = "ni" and B = "co". More technically, we call a poem pretty if it can be decomposed into one of the following rhyme scheme: "ABABA" or "ABABCAB". The symbol A, B and C are different continuous non-empty substrings of the poem. By the way, punctuation characters should be ignored when considering the rhyme scheme. You are given a line of poem, please determine whether it is pretty or not.

Input:

There are multiple test cases. The first line of input contains an integer T indicating the number of test cases. For each test case: There is a line of poem S (1 <= length(S) <= 50). S will only contains alphabet characters or punctuation characters.

Output:

For each test case, output "Yes" if the poem is pretty, or "No" if not.

Sample Input:

3
niconiconi~
pettan,pettan,tsurupettan
wafuwafu

Sample Output:

Yes
Yes
No

Info

ZOJ

Provider ZOJ

Origin The 2014 ACM-ICPC Asia Mudanjiang Regional First Round

Code ZOJ3818

Tags

Submitted 292

Passed 10

AC Rate 3.42%

Date 08/09/2019 22:30:52

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