C1111233131211111211113313331333133313331312211111133132313231231
>>
C111123313121111121111331333133313331333131221111113313231323123
<<
C1111233131211111211113313331333133313331312211111133132313231233
>>
C1111233131211111211113313331333133313331312211111133132313231232
>>