C1111233131211111211113313331323133313231333133312111113331323222221
>>
C111123313121111121111331333132313331323133313331211111333132322222
<<
C1111233131211111211113313331323133313231333133312111113331323222223
>>
C1111233131211111211113313331323133313231333133312111113331323222222
>>