I331133132333132233132333131121323132313231333132233131133131323221221
>>
I33113313233313223313233313112132313231323133313223313113313132322122
<<
I331133132333132233132333131121323132313231333132233131133131323221223
>>
I331133132333132233132333131121323132313231333132233131133131323221222
>>