C111113331333132322331333133313331311331323133313221333132321311
>>
C11111333133313232233133313331333131133132313331322133313232131
<<
C111113331333132322331333133313331311331323133313221333132321313
>>
C111113331333132322331333133313331311331323133313221333132321312
>>