C1111133313331323223313331333133313112113313113313331323222121211
>>
C111113331333132322331333133313331311211331311331333132322212121
<<
C1111133313331323223313331333133313112113313113313331323222121213
>>
C1111133313331323223313331333133313112113313113313331323222121212
>>