C312312111111331312111133132313331333132313331323133313331333132231121
>>
C31231211111133131211113313231333133313231333132313331333133313223112
<<
C312312111111331312111133132313331333132313331323133313331333132231123
>>
C312312111111331312111133132313331333132313331323133313331333132231122
>>