I331133132333132233132333131121323132313231333132233132313232222331121
>>
I33113313233313223313233313112132313231323133313223313231323222233112
<<
I331133132333132233132333131121323132313231333132233132313232222331123
>>
I331133132333132233132333131121323132313231333132233132313232222331122
>>