D33121212113313223313132322331323331323331322331323233232233221   >>    D3312121211331322331313232233132333132333132233132323323223322   <<    D33121212113313223313132322331323331323331322331323233232233223   >>      D33121212113313223313132322331323331323331322331323233232233222   >>