C23221211113313331233133313331312111112111133313331333131213313231
>>
C2322121111331333123313331333131211111211113331333133313121331323
<<
C23221211113313331233133313331312111112111133313331333131213313233
>>
C23221211113313331233133313331312111112111133313331333131213313232
>>