Gyoku-Seki-Kon-Kou

a jumble of good and bad. a mixture of wheat and chaff.

kanji meaning :

• Gyoku =
  It is a meaning of "gem", "jewel", or "precious stone" in this case.
  (= Tama).
  


• Seki = stone. a stone. a rock. a pebble.
  It is a meaning of "worthless stone" in this case. (= Ishi).
  


• Kon-kou = a confused mixture. a mixture. a jumble.