diff --git a/main.cpp b/main.cpp
index c215395..09d67fd 100644
--- a/main.cpp
+++ b/main.cpp
@@ -85,6 +85,7 @@ int main(void) {
 
 			response = validate(sequence, guess);
 			cout << format_response(response);
+
 			if(learn) {
 				bot.learn(guess, response);
 				bot.print();
diff --git a/solver.hpp b/solver.hpp
index a3327bf..c6e2a44 100644
--- a/solver.hpp
+++ b/solver.hpp
@@ -67,11 +67,10 @@ public:
 				known.cannot_be(n, guess[n]);
 		}
 		else if(response[0] == 0) {
-			for(int n = 0; n < known.N; n++)
-				known.must_be(n, guess[n]);
+			// TODO if somewhere, then at least here
 		}
 		else {
-			// TODO nenula / nenula
+			// TODO nonzero / nonzero
 		}
 
 		// Learn from previous guesses