D3313111211331323133313331323331323133313233313232233112331322112111   >>    D331311121133132313331333132333132313331323331323223311233132211211   <<    D3313111211331323133313331323331323133313233313232233112331322112113   >>      D3313111211331323133313331323331323133313233313232233112331322112112   >>