% SZS status Theorem for DROP_
% SZS output start Proof for DROP_
  file('i/f/rich_list/DROP_c0',ch4s_richu_u_lists_DROPu_c0)).
  file('i/f/rich_list/DROP_c0',ah4s_lists_DROPu_u_0)).
% SZS output end Proof for DROP_
