C1111233131211111211113313331333133313232321333133313331333131213221211
>>
C111123313121111121111331333133313331323232133313331333133313121322121
<<
C1111233131211111211113313331333133313232321333133313331333131213221213
>>
C1111233131211111211113313331333133313232321333133313331333131213221212
>>