diff --git a/2021/three.nim b/2021/three.nim
index 5637f74..5c77b5c 100644
--- a/2021/three.nim
+++ b/2021/three.nim
@@ -29,40 +29,29 @@ proc lifeSupportRating(inputs: seq[string]): int =
   let width: Natural = inputs[0].len()
   var oxygenRating, co2Rating = 0
   var oxygenCandidates, co2Candidates: seq[int] = toSeq(0..<inputs.len)
-  echo oxygenCandidates, co2Candidates
   for i in 0..<width:
     var newOxygenCandidates, newCo2Candidates: seq[int] = @[]
     if oxygenRating == 0:
       let candidates = oxygenCandidates.mapIt(inputs[it])
       let counters = countBits(candidates, some(1), i)
       let moreCommon: char = if counters[0].ones >= counters[0].zeroes: '1' else: '0'
-      echo "OX: ", i, candidates, moreCommon, counters[0]
-      if counters[0].zeroes == counters[0].ones:
-        echo "SAME OX"
       for j in oxygenCandidates:
         if inputs[j][i] == moreCommon:
           newOxygenCandidates.add(j)
       if newOxygenCandidates.len() == 1:
         discard inputs[newOxygenCandidates[0]].parseBin(oxygenRating)
-        echo "OX DONE"
     if co2Rating == 0:
       let candidates = co2Candidates.mapIt(inputs[it])
       let counters = countBits(candidates, some(1), i)
       let lessCommon: char = if counters[0].zeroes <= counters[0].ones: '0' else: '1'
-      echo "CO2 ", i, candidates, lessCommon, counters[0]
-      if counters[0].zeroes == counters[0].ones:
-        echo "SAME CO2"
       for j in co2Candidates:
         if inputs[j][i] == lessCommon:
           newCo2Candidates.add(j)
       if newCo2Candidates.len() == 1:
         discard inputs[newCo2Candidates[0]].parseBin(co2Rating)
-        echo "CO2 DONE"
     oxygenCandidates = newOxygenCandidates
     co2Candidates = newCo2Candidates
     if oxygenRating != 0 and co2Rating != 0: break
-  echo "OX: ", oxygenRating
-  echo "CO2: ", co2Rating
   return oxygenRating * co2Rating
 
 let input = 3.loadInput()