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Digit Combination
Easy Accuracy: 91.78% Submissions: 35 Points: 2

Given a string s consists of lower case English alphabets or digits. The task is to replace each occurrence of digit with '*' or '@' or '!'. The task is to print all possible distinct strings in lexicographical order with space separation.

Note: ASCII value of '!' less than '*' and ASCII value of '*' is less than '@'

Input:
1. The first line of the input contains a single integer T denoting the number of test cases. The description of T test cases follows.
2. The first line of each test case contains a string s.


Output: For each test case, print all possible distinct strings in lexicographical order with space separation

Constraints:
1. 1 <= T <= 3

2. 1<= size of string <= 10

Example:
Input:

2
a1b2
abcdef

Output:
a!b! a!b* a!b@ a*b! a*b* a*b@ a@b! a@b* a@b@
abcdef

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Digit Combination

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