B33132212112331323223313211232333132313331322331333133313231323133313113131   >>    B3313221211233132322331321123233313231333132233133313331323132313331311313   <<    B33132212112331323223313211232333132313331322331333133313231323133313113133   >>      B33132212112331323223313211232333132313331322331333133313231323133313113132   >>