I331133132333132233132333131121323132313231333132233131232313231311311
>>
I33113313233313223313233313112132313231323133313223313123231323131131
<<
I331133132333132233132333131121323132313231333132233131232313231311313
>>
I331133132333132233132333131121323132313231333132233131232313231311312
>>