C1111233131211111211113313331333133313331311211331333133313331333132233223311
>>
C111123313121111121111331333133313331333131121133133313331333133313223322331
<<
C1111233131211111211113313331333133313331311211331333133313331333132233223313
>>
C1111233131211111211113313331333133313331311211331333133313331333132233223312
>>