C111113331333132322331333133313331331121111121133131133132331232221
>>
C11111333133313232233133313331333133112111112113313113313233123222
<<
C111113331333132322331333133313331331121111121133131133132331232223
>>
C111113331333132322331333133313331331121111121133131133132331232222
>>