rm -f umc18co.v
foreach fi ("UDPS" "ADFULD1" "AND2D1" "AND3D1" "AO211D1" "AO21D1" "AO22D1" "AO31D1" "BUFD1" "BUFTDL" "DFEPQ1" "DFFRPQ1" "EXOR2D1" "EXOR3D1" "INVD1" "MUXB2DL" "NOR3D1" "OA21D1" "OR2D1" "OR3D1" "OR4D1")
  cat /local/tech1.1/umc/UMCL18U250D2_2.2/verilog_simulation_models/${fi}.v >>umc18co.v
end