B33132212112331323223313211232333132313331322331333133313231323131231132311   >>    B3313221211233132322331321123233313231333132233133313331323132313123113231   <<    B33132212112331323223313211232333132313331322331333133313231323131231132313   >>      B33132212112331323223313211232333132313331322331333133313231323131231132312   >>