D3312121211331322331313232233132333132333132233132313331323323231   >>    D331212121133132233131323223313233313233313223313231333132332323   <<    D3312121211331322331313232233132333132333132233132313331323323233   >>      D3312121211331322331313232233132333132333132233132313331323323232   >>