C1111233131211111211113313331333133313331312331333132213231323121
>>
C111123313121111121111331333133313331333131233133313221323132312
<<
C1111233131211111211113313331333133313331312331333132213231323123
>>
C1111233131211111211113313331333133313331312331333132213231323122
>>