C31231211111133131211113313231333133313112121111331333131333132222231
>>
C3123121111113313121111331323133313331311212111133133313133313222223
<<
C31231211111133131211113313231333133313112121111331333131333132222233
>>
C31231211111133131211113313231333133313112121111331333131333132222232
>>