Tell me which one does not fit with the group:  Cigar, Cigarette, Tobacco, Pipe, Hookah
All except Tobacco are means of smoking.
<START_INST>Tell me which one does not fit with the group:  Cigar, Cigarette, Tobacco, Pipe, Hookah<END_INST><START_CTX><END_CTX><START_A>All except Tobacco are means of smoking.<END_A>