C1111133313331323223313331333133313311211111211331333131133132231323221
>>
C111113331333132322331333133313331331121111121133133313113313223132322
<<
C1111133313331323223313331333133313311211111211331333131133132231323223
>>
C1111133313331323223313331333133313311211111211331333131133132231323222
>>