Someone in partnership with another was "in" these, probably from the French for "hut"
However, the German Navy introduced an Enigma version with a 
fourth rotor .... by a plugboard lead, were referred to as stecker partners, and the 
letters that .... Rejewski realised that, although the letters in these cycle groups 
were... [DOC] [TLE] The Garden of Earthly Delights - Wikipedia [PAR] The Garden of Earthly Delights is the modern title given to a triptych painted by 
the Early ...