#P1303C. Perfect Keyboard

    ID: 5212 Type: RemoteJudge 2000ms 256MiB Tried: 0 Accepted: 0 Difficulty: (None) Uploaded By: Tags>dfs and similargreedyimplementation*1600

Perfect Keyboard

No submission language available for this problem.

Description

Polycarp wants to assemble his own keyboard. Layouts with multiple rows are too complicated for him — his keyboard will consist of only one row, where all 2626 lowercase Latin letters will be arranged in some order.

Polycarp uses the same password ss on all websites where he is registered (it is bad, but he doesn't care). He wants to assemble a keyboard that will allow to type this password very easily. He doesn't like to move his fingers while typing the password, so, for each pair of adjacent characters in ss, they should be adjacent on the keyboard. For example, if the password is abacaba, then the layout cabdefghi... is perfect, since characters a and c are adjacent on the keyboard, and a and b are adjacent on the keyboard. It is guaranteed that there are no two adjacent equal characters in ss, so, for example, the password cannot be password (two characters s are adjacent).

Can you help Polycarp with choosing the perfect layout of the keyboard, if it is possible?

The first line contains one integer TT (1T10001 \le T \le 1000) — the number of test cases.

Then TT lines follow, each containing one string ss (1s2001 \le |s| \le 200) representing the test case. ss consists of lowercase Latin letters only. There are no two adjacent equal characters in ss.

For each test case, do the following:

  • if it is impossible to assemble a perfect keyboard, print NO (in upper case, it matters in this problem);
  • otherwise, print YES (in upper case), and then a string consisting of 2626 lowercase Latin letters — the perfect layout. Each Latin letter should appear in this string exactly once. If there are multiple answers, print any of them.

Input

The first line contains one integer TT (1T10001 \le T \le 1000) — the number of test cases.

Then TT lines follow, each containing one string ss (1s2001 \le |s| \le 200) representing the test case. ss consists of lowercase Latin letters only. There are no two adjacent equal characters in ss.

Output

For each test case, do the following:

  • if it is impossible to assemble a perfect keyboard, print NO (in upper case, it matters in this problem);
  • otherwise, print YES (in upper case), and then a string consisting of 2626 lowercase Latin letters — the perfect layout. Each Latin letter should appear in this string exactly once. If there are multiple answers, print any of them.

Samples

Sample Input 1

5
ababa
codedoca
abcda
zxzytyz
abcdefghijklmnopqrstuvwxyza

Sample Output 1

YES
bacdefghijklmnopqrstuvwxyz
YES
edocabfghijklmnpqrstuvwxyz
NO
YES
xzytabcdefghijklmnopqrsuvw
NO