C312312111111331312111133133313121111133313113313331322311331323233111
>>
C31231211111133131211113313331312111113331311331333132231133132323311
<<
C312312111111331312111133133313121111133313113313331322311331323233113
>>
C312312111111331312111133133313121111133313113313331322311331323233112
>>