C111123313121111121111331323133313331333132322121111133313231333131232331
>>
C11112331312111112111133132313331333133313232212111113331323133313123233
<<
C111123313121111121111331323133313331333132322121111133313231333131232333
>>
C111123313121111121111331323133313331333132322121111133313231333131232332
>>