C11112331312111112111133133313331333133313232233132313331333131121131211
>>
C1111233131211111211113313331333133313331323223313231333133313112113121
<<
C11112331312111112111133133313331333133313232233132313331333131121131213
>>
C11112331312111112111133133313331333133313232233132313331333131121131212
>>