diff --git a/IndexWords.go b/IndexWords.go
new file mode 100644
index 0000000..f6e1c1a
--- /dev/null
+++ b/IndexWords.go
@@ -0,0 +1,126 @@
+// Return 50 words of an index from notes, using lowest IDf values
+
+// TODO Read in all text documents from directory
+// TODO Find IDF values
+// TODO Find top 50 words corresponding to lowest IDF values
+// TODO use fzf to select one of those words
+// TODO return the top 20 documents that contain that word most frequently
+
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func main() {
+	// Get some documents
+	var docs [][]string = get_documents()
+
+	// get the unique words out
+	var all_words []string = unique_words(docs)
+
+	// Make a DTM
+	DTM := make_dtm(docs, all_words)
+
+	// Print the DTM
+	fmt.Println(all_words)
+	for i := 0; i < len(DTM); i++ {
+		for j := 0; j < len(DTM[1]); j++ {
+			fmt.Print(DTM[i][j], " ")
+		}
+		fmt.Print("\n")
+	}
+}
+
+func get_documents() [][]string {
+	// Create some strings
+	doc1 := "quick fox, \n *brown*, fox, jumpy fox"
+	doc2 := "jumping jacks jacks jacks are fun fun meh"
+	doc3 := "the fox fox fox was foo bar blah quick"
+
+	// store the strings into an array
+	var all_docs_str []string = []string{doc1, doc2, doc3}
+
+	// Create an empty matrix
+	all_docs := [][]string{}
+	// Fill the Matrix with the terms
+	for i := 0; i < 3; i++ {
+		all_docs = append(all_docs, extract_words(all_docs_str[i]))
+	}
+
+	return all_docs
+}
+
+// Clean a string and return back a vector of words
+func extract_words(doc string) []string {
+
+	doc = strings.ToLower(doc)
+	// remove commas ore strings.Fields respects them
+	doc = strings.ReplaceAll(doc, ",", "")
+	doc = strings.ReplaceAll(doc, "/", "")
+	doc = strings.ReplaceAll(doc, "*", "")
+	doc = strings.TrimSpace(doc)
+	doc_vec := strings.Fields(doc)
+
+	return doc_vec
+
+}
+func unique_words(docs [][]string) []string {
+
+	var unique_words []string
+
+	for i := 0; i < len(docs); i++ {
+		for j := 0; j < len(docs[i]); j++ {
+			// test if the word is in the vector before appending to esnure uniqueness
+			if !in_arr(unique_words, docs[i][j]) {
+				unique_words = append(unique_words, docs[i][j])
+			}
+		}
+	}
+	// fmt.Println(words)
+
+	return unique_words
+
+}
+
+func in_arr(words []string, word string) bool {
+	for i := 0; i < len(words); i++ {
+		if words[i] == word {
+			return true
+		}
+	}
+	return false
+}
+
+func make_dtm(docs [][]string, all_words []string) [][]float64 {
+	N := len(docs)
+	n := len(all_words)
+
+	DTM := make([][]float64, N, N)
+	rows := make([]float64, n*N)
+	for i := 0; i < N; i++ {
+		DTM[i] = rows[i*n : (i+1)*n]
+	}
+
+	for i := 0; i < N; i++ {
+		doc := docs[i]
+		for k := 0; k < n; k++ {
+			word := all_words[k]
+			DTM[i][k] = how_many_times(word, doc)
+		}
+	}
+
+	return DTM
+}
+
+func how_many_times(word string, doc []string) float64 {
+	var count float64 = 0
+	for i := 0; i < len(doc); i++ {
+		if word == doc[i] {
+			count = count + 1
+		}
+	}
+	return count
+
+}