D3312121211331313331313232233132322331323132233131133132233112331   >>    D331212121133131333131323223313232233132313223313113313223311233   <<    D3312121211331313331313232233132322331323132233131133132233112333   >>      D3312121211331313331313232233132322331323132233131133132233112332   >>