C111123313121111121111331333133313331323132333133313121111331333222211
>>
C11112331312111112111133133313331333132313233313331312111133133322221
<<
C111123313121111121111331333133313331323132333133313121111331333222213
>>
C111123313121111121111331333133313331323132333133313121111331333222212
>>