C312312111133131212111133133313331333133112113313331333131312111133132322311111
>>
C31231211113313121211113313331333133313311211331333133313131211113313232231111
<<
C312312111133131212111133133313331333133112113313331333131312111133132322311113
>>
C312312111133131212111133133313331333133112113313331333131312111133132322311112
>>