C111123313121111121111331333133313331333131132332313331333133313233131
>>
C11112331312111112111133133313331333133313113233231333133313331323313
<<
C111123313121111121111331333133313331333131132332313331333133313233133
>>
C111123313121111121111331333133313331333131132332313331333133313233132
>>