C1111133313331323223313331333133313311211111211331333131133132323211221
>>
C111113331333132322331333133313331331121111121133133313113313232321122
<<
C1111133313331323223313331333133313311211111211331333131133132323211223
>>
C1111133313331323223313331333133313311211111211331333131133132323211222
>>