C1111133313331323223313331333133313331333131133133313331331123111
>>
C111113331333132322331333133313331333133313113313331333133112311
<<
C1111133313331323223313331333133313331333131133133313331331123113
>>
C1111133313331323223313331333133313331333131133133313331331123112
>>