C11112331312111112111133132313331333133313232213331312113312111121
>>
C1111233131211111211113313231333133313331323221333131211331211112
<<
C11112331312111112111133132313331333133313232213331312113312111123
>>
C11112331312111112111133132313331333133313232213331312113312111122
>>