C111123313121111121111331333133313331323132333133313113313332332211
>>
C11112331312111112111133133313331333132313233313331311331333233221
<<
C111123313121111121111331333133313331323132333133313113313332332213
>>
C111123313121111121111331333133313331323132333133313113313332332212
>>