C11112331312111112111133132313331333133313232212111112111113223121
>>
C1111233131211111211113313231333133313331323221211111211111322312
<<
C11112331312111112111133132313331333133313232212111112111113223123
>>
C11112331312111112111133132313331333133313232212111112111113223122
>>