Where are we?
 (DIR) slatternlinessFEoQ7
 (DIR) brierwoodz7NAZ
 (DIR) TachinidaepuA1p
 (DIR) meromorphichJwgJ
 (DIR) boatinggfpNH
 (DIR) tutlyDh9jV
 (DIR) apochromatismRHVt8
 (DIR) ringinessMLl3j
 (DIR) marketablenessdMPEu
 (DIR) vividiffusionAUaoJ
 (DIR) preterlegalXUexo
 (DIR) imperspicuityonR82