C1111233131211111211113313331333133313331312331333131211111211113313231323211
>>
C111123313121111121111331333133313331333131233133313121111121111331323132321
<<
C1111233131211111211113313331333133313331312331333131211111211113313231323213
>>
C1111233131211111211113313331333133313331312331333131211111211113313231323212
>>