C111113331333132322331333133313331331121111121133131333132212121
>>
C11111333133313232233133313331333133112111112113313133313221212
<<
C111113331333132322331333133313331331121111121133131333132212123
>>
C111113331333132322331333133313331331121111121133131333132212122
>>