#include<bits/stdc++.h>
using namespace std;
int main(){
	int t;
	cin >> t;
	while(t--){
		string s;
		cin >> s;
		int ans = s.size();
		vector<int>a(26);
		for(char ch:s) a[ch-'a'] ++;
		for(int i = 0; i < n; i ++){
			ans = min(ans, s.size() - a[i]);
		}
		cout << ans << endl;
	}
	return 0;
} 

answer.code: In function ‘int main()’:
answer.code:12:36: error: ‘n’ was not declared in this scope
   12 |                 for(int i = 0; i < n; i ++){
      |                                    ^
answer.code:13:34: error: no matching function for call to ‘min(int&, std::__cxx11::basic_string<char>::size_type)’
   13 |                         ans = min(ans, s.size() - a[i]);
      |                               ~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/char_traits.h:39,
                 from /usr/include/c++/11/ios:40,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from answer.code:1:
/usr/include/c++/11/bits/stl_algobase.h:230:5: note: candidate: ‘template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)’
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
answer.code:13:34: note:   deduced conflicting types for parameter ‘const _Tp’ (‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’})
   13 |                         ans = min(ans, s.size() - a[i]);
      |                               ~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/char_traits.h:39,
                 from /usr/include/c++/11/ios:40,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from answer.code:1:
/usr/include/c++/11/bits/stl_algobase.h:278:5: note: candidate: ‘template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)’
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
answer.code:13:34: note:   deduced conflicting types for parameter ‘const _Tp’ (‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’})
   13 |                         ans = min(ans, s.size() - a[i]);
      |                               ~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from answer.code:1:
/usr/include/c++/11/bits/stl_algo.h:3449:5: note: candidate: ‘template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)’
 3449 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3449:5: note:   template argument deduction/substitution failed:
answer.code:13:34: note:   mismatched types ‘std::initializer_list<_Tp>’ and ‘int’
   13 |                         ans = min(ans, s.size() - a[i]);
      |                               ~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from answer.code:1:
/usr/include/c++/11/bits/stl_algo.h:3455:5: note: candidate: ‘template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)’
 3455 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3455:5: note:   template argument deduction/substitution failed:
answer.code:13:34: note:   mismatched types ‘std::initializer_list<_Tp>’ and ‘int’
   13 |                         ans = min(ans, s.size() - a[i]);
      |                               ~~~^~~~~~~~~~~~~~~~~~~~~~