I331133132333132233132333131121323132313231333132233131232313231323221211
>>
I33113313233313223313233313112132313231323133313223313123231323132322121
<<
I331133132333132233132333131121323132313231333132233131232313231323221213
>>
I331133132333132233132333131121323132313231333132233131232313231323221212
>>