IDEA-119910 Middle matching doesn't work if pattern starts with a digit

java/java-tests/testData/codeInsight/template/postfix/completion/restartCompletionForExactMatchOnly.java

@@ -0,0 +1,11 @@
+public class Test {
+  public static void main(String[] args) {
+    Gray<caret>
+  }
+
+  private static class Gray {
+    public static void _2() {
+
+    }
+  }
+}

java/java-tests/testData/codeInsight/template/postfix/completion/restartCompletionForExactMatchOnly_after.java

@@ -0,0 +1,11 @@
+public class Test {
+  public static void main(String[] args) {
+    Gray._2();<caret>
+  }
+
+  private static class Gray {
+    public static void _2() {
+
+    }
+  }
+}