B33132212112331323223313211232333132313331322331333133313331123232331   >>    B3313221211233132322331321123233313231333132233133313331333112323233   <<    B33132212112331323223313211232333132313331322331333133313331123232333   >>      B33132212112331323223313211232333132313331322331333133313331123232332   >>