C111113331333132322331333133313331323133313233213133313311232212321
>>
C11111333133313232233133313331333132313331323321313331331123221232
<<
C111113331333132322331333133313331323133313233213133313311232212323
>>
C111113331333132322331333133313331323133313233213133313311232212322
>>