#include <iostream>
#include <sstream>
#include <string>
#include <vector>
 
using namespace std;
 
int main() {
	vector<vector<string>> WordArray;
	istringstream pFILE( "aaaaBBBBccccDDDDKKK\nEEEEPPPPMMMMssssPPPP\nAAAAEEEE\nAAAAEEE\nDDDDCCCC" );
	string line;
 
    for(size_t word = 0U; pFILE; word = 0U) {
        getline(pFILE, line, '\n');
        WordArray.push_back(vector<string>()); 
 
        do {
            const size_t nextWord = line.find_first_not_of(line[word], word);
 
            WordArray.back().push_back(line.substr(word, nextWord - word));
            word = nextWord;
        } while(word != string::npos);
    }
 
    for(const auto row : WordArray) {
    	for(const auto collumn : row) {
    		cout << collumn << '\t';
    	}
    	cout << endl;
    }
}

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