C111123313121111121111331323133313233313232233132313231323132221
>>
C11112331312111112111133132313331323331323223313231323132313222
<<
C111123313121111121111331323133313233313232233132313231323132223
>>
C111123313121111121111331323133313233313232233132313231323132222
>>