C111123313121111121111331333133313331323132333132313331333131231231
>>
C11112331312111112111133133313331333132313233313231333133313123123
<<
C111123313121111121111331333133313331323132333132313331333131231233
>>
C111123313121111121111331333133313331323132333132313331333131231232
>>