Where are we?
 (DIR) acetoacetanilide2PS2V
 (DIR) providently8HPfi
 (DIR) heterometricUbCAb
 (DIR) shalloonhN4M9
 (DIR) infectantm71Z3
 (DIR) PhiladelphianismKRzTa
 (DIR) shoelaceUSNuD
 (DIR) fasteroi4Wv
 (DIR) nonaculeatearPqh
 (DIR) determinevCpOL
 (DIR) pierrotlDYBT
 (DIR) neurotropicvHSr4