B33113313132313113313223313331323132313331333133112312132233131   >>    B3311331313231311331322331333132313231333133313311231213223313   <<    B33113313132313113313223313331323132313331333133112312132233133   >>      B33113313132313113313223313331323132313331333133112312132233132   >>