I33132322131121133131323331333132313331333223313231333133313112122311   >>    I3313232213112113313132333133313231333133322331323133313331311212231   <<    I33132322131121133131323331333132313331333223313231333133313112122313   >>      I33132322131121133131323331333132313331333223313231333133313112122312   >>