C11111333133313232233133313331333133313233231331121111333131211
>>
C1111133313331323223313331333133313331323323133112111133313121
<<
C11111333133313232233133313331333133313233231331121111333131213
>>
C11111333133313232233133313331333133313233231331121111333131212
>>