C23221211113313331233133313331312111112111133313331333133313331323123131
>>
C2322121111331333123313331333131211111211113331333133313331333132312313
<<
C23221211113313331233133313331312111112111133313331333133313331323123133
>>
C23221211113313331233133313331312111112111133313331333133313331323123132
>>