    Sentence |, Do/did castes (sub) systems  exist (wth) in/under Buddhism? Who  (ettectively) iquidated/eradicated/ abolished  most of those (sub) systems?    Sentence 2% Do/did castes (sub) systems  exist (with) = in/under Shinto? . Who    (effectively) liquidated/eradicated/ abolished  most of those (Sub) systems: