B33132212112331323223313211232333132313331322331333133313331323231131   >>    B3313221211233132322331321123233313231333132233133313331333132323113   <<    B33132212112331323223313211232333132313331322331333133313331323231133   >>      B33132212112331323223313211232333132313331322331333133313331323231132   >>