C11112331312111112111133132313331333133313232212111113332111221
>>
C1111233131211111211113313231333133313331323221211111333211122
<<
C11112331312111112111133132313331333133313232212111113332111223
>>
C11112331312111112111133132313331333133313232212111113332111222
>>