D33121212113313223313132322331323331323331322331323223313222311   >>    D3312121211331322331313232233132333132333132233132322331322231   <<    D33121212113313223313132322331323331323331322331323223313222313   >>      D33121212113313223313132322331323331323331322331323223313222312   >>