B33132212112331323223313211232333132313331322331333133313331311331121131211   >>    B3313221211233132322331321123233313231333132233133313331333131133112113121   <<    B33132212112331323223313211232333132313331322331333133313331311331121131213   >>      B33132212112331323223313211232333132313331322331333133313331311331121131212   >>