I331133132333132233132333131121323132313231333132233132313232233112321
>>
I33113313233313223313233313112132313231323133313223313231323223311232
<<
I331133132333132233132333131121323132313231333132233132313232233112323
>>
I331133132333132233132333131121323132313231333132233132313232233112322
>>