diff --git a/parallel-letter-frequency/src/lib.rs b/parallel-letter-frequency/src/lib.rs
index e6cea1e..9adce60 100644
--- a/parallel-letter-frequency/src/lib.rs
+++ b/parallel-letter-frequency/src/lib.rs
@@ -1,12 +1,64 @@
-use std::collections::HashMap;
+use std::{collections::HashMap, thread::{JoinHandle, self}};
 
 pub fn frequency(input: &[&str], worker_count: usize) -> HashMap<char, usize> {
-    unimplemented!(
-        "Count the frequency of letters in the given input '{:?}'. Ensure that you are using {} to process the input.",
-        input,
-        match worker_count {
-            1 => "1 worker".to_string(),
-            _ => format!("{} workers", worker_count),
+    let mut output = HashMap::new();
+    let mut threads:Vec<JoinHandle<HashMap<char,usize>>> = Vec::new();
+    let mut input_strings:Vec<Vec<String>> = Vec::new();
+    let mut counter = 0;
+    for section in input.iter(){
+        match input_strings.get_mut(counter){
+            Some(existing_vec) => {
+                existing_vec.push(section.to_ascii_lowercase());
+            },
+            None => {
+                let mut temp = Vec::new();
+                temp.push(section.to_ascii_lowercase());
+                input_strings.push(temp);
+            }
         }
-    );
+        counter = counter + 1 % worker_count;
+    }
+    for mut vec in input_strings.into_iter(){
+        threads.push(
+            thread::spawn(move || {
+                let mut thread_output = HashMap::new();
+                for string in vec.iter_mut(){
+                    for char in string.chars(){
+                        if !char.is_alphabetic(){ continue; }
+                        match thread_output.get_mut(&char){
+                            Some(count) => {
+                                *count += 1;
+                            },
+                            None =>{
+                                thread_output.insert(char.clone(), 1);
+                            }
+                        }
+                    }
+                }
+                thread_output
+            })
+        );
+    }
+    for thread in threads{
+        let thread_output = thread.join().unwrap();
+        for char in thread_output.keys(){
+            match output.get_mut(char){
+                Some(count) => {
+                    *count += thread_output.get(char).unwrap();
+                },
+                None => {
+                    output.insert(*char, *thread_output.get(char).unwrap());
+                }
+            }
+        }
+    }
+    output
+    //unimplemented!(
+    //    "Count the frequency of letters in the given input '{:?}'. Ensure that you are using {} to process the input.",
+    //    input,
+    //    match worker_count {
+    //        1 => "1 worker".to_string(),
+    //        _ => format!("{} workers", worker_count),
+    //    }
+    //);
 }
diff --git a/parallel-letter-frequency/tests/parallel-letter-frequency.rs b/parallel-letter-frequency/tests/parallel-letter-frequency.rs
index 8e79fea..36c6c34 100644
--- a/parallel-letter-frequency/tests/parallel-letter-frequency.rs
+++ b/parallel-letter-frequency/tests/parallel-letter-frequency.rs
@@ -44,7 +44,6 @@ fn test_no_texts() {
 }
 
 #[test]
-#[ignore]
 fn test_one_letter() {
     let mut hm = HashMap::new();
     hm.insert('a', 1);
@@ -52,7 +51,6 @@ fn test_one_letter() {
 }
 
 #[test]
-#[ignore]
 fn test_case_insensitivity() {
     let mut hm = HashMap::new();
     hm.insert('a', 2);
@@ -60,14 +58,12 @@ fn test_case_insensitivity() {
 }
 
 #[test]
-#[ignore]
 fn test_many_empty_lines() {
     let v = vec![""; 1000];
     assert_eq!(frequency::frequency(&v[..], 4), HashMap::new());
 }
 
 #[test]
-#[ignore]
 fn test_many_times_same_text() {
     let v = vec!["abc"; 1000];
     let mut hm = HashMap::new();
@@ -78,19 +74,16 @@ fn test_many_times_same_text() {
 }
 
 #[test]
-#[ignore]
 fn test_punctuation_doesnt_count() {
     assert!(!frequency::frequency(&WILHELMUS, 4).contains_key(&','));
 }
 
 #[test]
-#[ignore]
 fn test_numbers_dont_count() {
     assert!(!frequency::frequency(&["Testing, 1, 2, 3"], 4).contains_key(&'1'));
 }
 
 #[test]
-#[ignore]
 fn test_all_three_anthems_1_worker() {
     let mut v = Vec::new();
     for anthem in [ODE_AN_DIE_FREUDE, WILHELMUS, STAR_SPANGLED_BANNER].iter() {
@@ -105,7 +98,6 @@ fn test_all_three_anthems_1_worker() {
 }
 
 #[test]
-#[ignore]
 fn test_all_three_anthems_3_workers() {
     let mut v = Vec::new();
     for anthem in [ODE_AN_DIE_FREUDE, WILHELMUS, STAR_SPANGLED_BANNER].iter() {
@@ -120,7 +112,6 @@ fn test_all_three_anthems_3_workers() {
 }
 
 #[test]
-#[ignore]
 fn test_non_integer_multiple_of_threads() {
     let v = vec!["abc"; 999];
     let mut hm = HashMap::new();