runic transliteration program for tokipona written in C++

tokipona_runes.cpp

#include<iostream>
#include<boost/algorithm/string/replace.hpp> //boost::replace_all()



std::string texttorunes(std::string);
std::string runestotext(std::string);


std::string textinput;

int main(){
	std::cout <<"Toki Pona Runes tool\n\n";
	std::cout <<"Latin -> Runic:\n";
	std::getline(std::cin,textinput);
	std::cout <<"==> " <<texttorunes(textinput) <<std::endl;	
	std::cout <<"\nRunic -> Latin:\n";
	std::getline(std::cin,textinput);
	std::cout <<"==> " <<runestotext(textinput) <<std::endl;
	return 0;
}

std::string texttorunes(std::string text){
	boost::replace_all(text, "p", "ᛈ");
	boost::replace_all(text, "t", "ᛏ");
	boost::replace_all(text, "k", "ᚲ");
	boost::replace_all(text, "s", "ᛊ");
	boost::replace_all(text, "m", "ᛗ");
	boost::replace_all(text, "n", "ᚾ");
	boost::replace_all(text, "l", "ᛚ");
	boost::replace_all(text, "j", "ᛃ");
	boost::replace_all(text, "w", "ᚹ");
	boost::replace_all(text, "a", "ᚨ");
	boost::replace_all(text, "e", "ᛖ");
	boost::replace_all(text, "i", "ᛁ");
	boost::replace_all(text, "o", "ᛟ");
	boost::replace_all(text, "u", "ᚢ");
	boost::replace_all(text, ".", "᛫");
    return text;
}
std::string runestotext(std::string text){
	boost::replace_all(text, "ᛈ", "p");
	boost::replace_all(text, "ᛏ", "t");
	boost::replace_all(text, "ᚲ", "k");
	boost::replace_all(text, "ᛊ", "s");
	boost::replace_all(text, "ᛗ", "m");
	boost::replace_all(text, "ᚾ", "n");
	boost::replace_all(text, "ᛚ", "l");
	boost::replace_all(text, "ᛃ", "j");
	boost::replace_all(text, "ᚹ", "w");
	boost::replace_all(text, "ᚨ", "a");
	boost::replace_all(text, "ᛖ", "e");
	boost::replace_all(text, "ᛁ", "i");
	boost::replace_all(text, "ᛟ", "o");
	boost::replace_all(text, "ᚢ", "u");
	boost::replace_all(text, "᛫", ".");
    return text;
}