C1111133313331323223313331333133313331333131133133313331312121211
>>
C111113331333132322331333133313331333133313113313331333131212121
<<
C1111133313331323223313331333133313331333131133133313331312121213
>>
C1111133313331323223313331333133313331333131133133313331312121212
>>