Merge branch '18-clean-words-lists' into 'master'

Resolve "Clean words lists"

Closes #18

See merge request !16

android/gradle.properties

 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=0.0.11
-app.versionCode=11
+app.versionName=0.0.12
+app.versionCode=12

assets/files/words-4-fr-easy.txt

@@ -40,5 +40,5 @@ TROU
 TRUC
 USER
 VERT
-YOGI
 WATT
+YOGI

assets/files/words-4-fr-normal.txt

@@ -40,5 +40,5 @@ TROU
 TRUC
 USER
 VERT
-YOGI
 WATT
+YOGI

scripts/words_lists_stats.sh

+#!/usr/bin/env bash
+
+CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
+PROJECT_DIR="$(dirname "${CURRENT_DIR}")"
+
+ASSETS_FOLDER="${PROJECT_DIR}/assets/files"
+
+for LANG in fr
+do
+    echo "${LANG}"
+    for LENGTH in 4 5 6 7 8
+    do
+        echo "${LANG} ${LENGTH}"
+        for TYPE in dictionary easy normal
+        do
+            FILE="${ASSETS_FOLDER}/words-${LENGTH}-${LANG}-${TYPE}.txt"
+
+            # Get errors
+            PATTERN='^[A-Z]{'"${LENGTH}"'}$'
+            ERRORS="$(cat "${FILE}" | grep -v -E "${PATTERN}")"
+
+            # Force fix/clean file
+            TMP="${FILE}.tmp"
+            cat "${FILE}" | tr a-z A-Z | grep -E "${PATTERN}" | sort | uniq > "${TMP}"
+            mv "${TMP}" "${FILE}"
+
+            # Count
+            COUNT="$(cat "${FILE}" | wc -l | awk '{print $1}')"
+            echo "${LANG} ${LENGTH} ${TYPE} => ${COUNT}"
+        done
+    done
+done