C11111333133313232233133313331333133313233231331121111332121211
>>
C1111133313331323223313331333133313331323323133112111133212121
<<
C11111333133313232233133313331333133313233231331121111332121213
>>
C11111333133313232233133313331333133313233231331121111332121212
>>