B33113313132313113313223313331311331323331323331333132233132313331323111112331   >>    B3311331313231311331322331333131133132333132333133313223313231333132311111233   <<    B33113313132313113313223313331311331323331323331333132233132313331323111112333   >>      B33113313132313113313223313331311331323331323331333132233132313331323111112332   >>