D33123232233131133131323323132333131323223313223313233313132211   >>    D3312323223313113313132332313233313132322331322331323331313221   <<    D33123232233131133131323323132333131323223313223313233313132213   >>      D33123232233131133131323323132333131323223313223313233313132212   >>