C1111133313331323223313331333133313331333131133133313331313123311
>>
C111113331333132322331333133313331333133313113313331333131312331
<<
C1111133313331323223313331333133313331333131133133313331313123313
>>
C1111133313331323223313331333133313331333131133133313331313123312
>>