C11111211113313112113313331333133313133313231323221211111223231
>>
C1111121111331311211331333133313331313331323132322121111122323
<<
C11111211113313112113313331333133313133313231323221211111223233
>>
C11111211113313112113313331333133313133313231323221211111223232
>>