I331323221311211331313233313331323223313113313112331323133313231333131121
>>
I33132322131121133131323331333132322331311331311233132313331323133313112
<<
I331323221311211331313233313331323223313113313112331323133313231333131123
>>
I331323221311211331313233313331323223313113313112331323133313231333131122
>>