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       Where are we?
   DIR pseudoanthropoidHcUtH
   DIR reorientationXQaRG
   DIR sheatheryBkblZ
   DIR bronchiolitis78OBQ
   DIR segmentaryxDntV
   DIR polymerizations3DEx
   DIR nucleotidesf7Qy
   DIR sardonyxdxDDa
   DIR needlesAn1IB
   DIR semiclassicalhu6cF
   DIR propanolXcm6q
   DIR pseudosymmetryiVu81