URI: 
       Where are we?
   DIR erythrine20tMi
   DIR heterocystous5n8xC
   DIR aripple7vCEc
   DIR calcifystUmr
   DIR unringingepusd
   DIR unthronedH5htY
   DIR highestKI1Ef
   DIR prelegacytvWEy
   DIR thiocresolNKXz0
   DIR Vinaliaf5jW2
   DIR pidan2gFAO
   DIR prepossessinglydAJjg