#include <algorithm>
#include <iostream>
 
 
bool cstring_less(const char (&lhs)[4], const char (&rhs)[4])
{
    return std::lexicographical_compare(std::begin(lhs), std::end(lhs), std::begin(rhs), std::end(rhs));
}
 
int main(int, char**)
{
    const char cstrings[][4] = {"AAA", "AAB", "ABA", "CLL", "CLZ"};
    const char lookFor[][4] = {"BBB", "ABA", "CLS"};
 
    for (const auto& s : lookFor)
    {
        if (std::binary_search(std::begin(cstrings), std::end(cstrings), s, cstring_less)) {
            std::cout << s << " Found.\n";
        }
    }
}

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