diff --git a/unpack.go b/unpack.go
index ea9a1bd..6c2cd51 100644
--- a/unpack.go
+++ b/unpack.go
@@ -38,6 +38,13 @@ func Unpack(str string) (string, error) {
 			if unicode.IsDigit(char) {
 				currentState = number
 				numOfRepeat, _ = strconv.Atoi(string(char))
+				repStr, err := repeatRune(runeArray[i-1], numOfRepeat)
+				if err != nil {
+					res := result.String()
+					result.Reset()
+					result.WriteString(res[0 : len(res)-1])
+				}
+				result.WriteString(repStr)
 			} else if char == '\\' {
 				currentState = escape
 			} else {
@@ -48,13 +55,6 @@ func Unpack(str string) (string, error) {
 			if unicode.IsDigit(char) {
 				return "", ErrInvalidString
 			}
-			repStr, err := repeatRune(runeArray[i-2], numOfRepeat)
-			if err != nil {
-				res := result.String()
-				result.Reset()
-				result.WriteString(res[0 : len(res)-1])
-			}
-			result.WriteString(repStr)
 			currentState = start
 			result.WriteRune(char)
 		case escape:
diff --git a/unpack_test.go b/unpack_test.go
index fb26729..62d46a8 100644
--- a/unpack_test.go
+++ b/unpack_test.go
@@ -16,6 +16,10 @@ func TestUnpack(t *testing.T) {
 		{input: "abccd", expected: "abccd"},
 		{input: "", expected: ""},
 		{input: "aaa0b", expected: "aab"},
+		{input: "a2", expected: "aa"},
+		{input: "aa", expected: "aa"},
+		{input: "a", expected: "a"},
+		{input: "d\n5abc", expected: "d\n\n\n\n\nabc"},
 		{input: `qwe\4\5`, expected: `qwe45`},
 		{input: `qwe\45`, expected: `qwe44444`},
 		{input: `qwe\\5`, expected: `qwe\\\\\`},
@@ -33,7 +37,7 @@ func TestUnpack(t *testing.T) {
 }
 
 func TestUnpackInvalidString(t *testing.T) {
-	invalidStrings := []string{"3abc", "45", "aaa10b"}
+	invalidStrings := []string{"3abc", "45", "aaa10b", "1"}
 	for _, tc := range invalidStrings {
 		tc := tc
 		t.Run(tc, func(t *testing.T) {