C111123313121111121111331323133313331333132333133313121111331333132321211331
>>
C11112331312111112111133132313331333133313233313331312111133133313232121133
<<
C111123313121111121111331323133313331333132333133313121111331333132321211333
>>
C111123313121111121111331323133313331333132333133313121111331333132321211332
>>