B3311331313231311331322331333131133133313231133133313331311331333133322131   >>    B331133131323131133132233133313113313331323113313331333131133133313332213   <<    B3311331313231311331322331333131133133313231133133313331311331333133322133   >>      B3311331313231311331322331333131133133313231133133313331311331333133322132   >>