B33113313132313113313223313331311331333132311331333131133131323211221   >>    B3311331313231311331322331333131133133313231133133313113313132321122   <<    B33113313132313113313223313331311331333132311331333131133131323211223   >>      B33113313132313113313223313331311331333132311331333131133131323211222   >>