B33113313132313113313223313331323331333132313321133133313331333131321333112331   >>    B3311331313231311331322331333132333133313231332113313331333133313132133311233   <<    B33113313132313113313223313331323331333132313321133133313331333131321333112333   >>      B33113313132313113313223313331323331333132313321133133313331333131321333112332   >>