B33132212112331323223313211232333132313331311331333131121133131   >>    B3313221211233132322331321123233313231333131133133313112113313   <<    B33132212112331323223313211232333132313331311331333131121133133   >>      B33132212112331323223313211232333132313331311331333131121133132   >>