D33121212113313223313132322331323331323331322331323331323132311231   >>    D3312121211331322331313232233132333132333132233132333132313231123   <<    D33121212113313223313132322331323331323331322331323331323132311233   >>      D33121212113313223313132322331323331323331322331323331323132311232   >>