D3312121211331322331313232233132333132333132233132313331333131323233231   >>    D331212121133132233131323223313233313233313223313231333133313132323323   <<    D3312121211331322331313232233132333132333132233132313331333131323233233   >>      D3312121211331322331313232233132333132333132233132313331333131323233232   >>