D33123232233131133131323323132333131323223313223313133313233312321   >>    D3312323223313113313132332313233313132322331322331313331323331232   <<    D33123232233131133131323323132333131323223313223313133313233312323   >>      D33123232233131133131323323132333131323223313223313133313233312322   >>