C1111133313331323223313331333133313331333131133133313331313113131
>>
C111113331333132322331333133313331333133313113313331333131311313
<<
C1111133313331323223313331333133313331333131133133313331313113133
>>
C1111133313331323223313331333133313331333131133133313331313113132
>>