C11112331312111112111133132313331333133313232212111113231323111
>>
C1111233131211111211113313231333133313331323221211111323132311
<<
C11112331312111112111133132313331333133313232212111113231323113
>>
C11112331312111112111133132313331333133313232212111113231323112
>>