D33121212113313223313132322331323331323331322331323133313332311231   >>    D3312121211331322331313232233132333132333132233132313331333231123   <<    D33121212113313223313132322331323331323331322331323133313332311233   >>      D33121212113313223313132322331323331323331322331323133313332311232   >>