#include <bits/stdc++.h>
using namespace std;
int ct,ans;
string  input,res;
int main()
{
	// +aa  						2
	// +aba 						2
	// +aab, abb					2
	// +aaa 						3
	// abac, baca				2
	// +abab						3
	// +aabb						3
	// +abba						4
	// +baaa, abaa, aaba, aaab  	3
	// +aaaa						5
    cin>>input;
	for (int i = 0; i < (1 << 6); ++i)
	{
	    string s = "";
		for (int j = 0; j < 6; ++j)
		{
		    s += input[j];
			if ((i>>j) & 1) {
                s += '-';
			}
		}
		s += input[6];
		cout<<s << "\n";
		ct = 0;
		for (int j = 0; j < s.size(); ++j)
		{
                if(s[j] != '-'){
                    if(s[j] == s[j+1] && ((j - 1 >= 0 || s[j-1] == '-') && (j + 2 >= s.size() || s[j+2] == '-')))
                        ct+=2;//aa
                    else if(s[j] == s[j+1] && s[j+1] == s[j+2] && ((j - 1 <= -1 || s[j-1] == '-') && (j + 3 >= s.size() || s[j+3] == '-')))//777-7777
                        ct+=3;//aaa
                    else if(s[j] == s[j+1] && s[j+1] == s[j+2] && s[j+2] == s[j+3] && ((j - 1 <= -1 ||s[j-1] == '-') && (j + 4 >= s.size() || s[j+4] == '-')))
                        ct+=5; //aaaa

                    else if(s[j] == s[j+2] && s[j] != s[j+1] && ((j - 1 >= 0 || s[j-1] == '-') && (j + 2 >= s.size() || s[j+2] == '-')))
                        ct+=2; //aba
                    else if(((s[j] == s[j+1] && s[j] != s[j+2]) || (s[j+1] == s[j+2] && s[j] != s[j+1])) && ((j - 1 >= 0 || s[j-1] == '-') && (j + 2 >= s.size() || s[j+2] == '-')))
                        ct+=2; //aab abb

                    else if(s[j] == s[j+1] && s[j+2] == s[j+3] && s[j] != s[j+2] && ((j - 1 >= 0 || s[j-1] == '-') && (j + 4 >= s.size() || s[j+4] == '-')))
                        ct+=3; //aabb
                    else if(s[j] == s[j+2] && s[j+1] == s[j+3] && s[j] != s[j+1] && ((j - 1 >= 0 || s[j-1] == '-') && (j + 4 >= s.size() || s[j+4] == '-')))
                        ct+=3; //abab
                    else if(s[j] == s[j+3] && s[j+1] == s[j+2] && s[j] != s[j+1] && ((j - 1 >= 0 || s[j-1] == '-') && (j + 4 >= s.size() || s[j+4] == '-')))
                        ct+=4; //abba

                    else if((s[j] != s[j+1] && s[j+1] == s[j+2] && s[j+2] == s[j+3]) ||
                            (s[j] != s[j+1] && s[j] == s[j+2] && s[j+2] == s[j+3]) ||
                            (s[j] != s[j+2] && s[j] == s[j+1] && s[j+1] == s[j+3]) ||
                            (s[j] != s[j+3] && s[j] == s[j+1] && s[j+1] == s[j+2]))
                        ct+=3;// baaa, abaa, aaba, aaab
                }
		}

        if (ct > ans) {
            ans = ct;
            res=s;
        }
	}
	cout<<res<<endl<<ct;
	return 0;
}