B3311331313231311331322331333131133133313111333133313331323113313132322131   >>    B331133131323131133132233133313113313331311133313331333132311331313232213   <<    B3311331313231311331322331333131133133313111333133313331323113313132322133   >>      B3311331313231311331322331333131133133313111333133313331323113313132322132   >>