*SUPPORT*
IN: kiki zup blicket OUT: RED GREEN GREEN GREEN
IN: zup tufa lug kiki OUT: GREEN BLUE BLUE RED
IN: fep kiki fep OUT: YELLOW RED YELLOW
IN: tufa fep blicket OUT: BLUE YELLOW YELLOW YELLOW
IN: zup lug kiki OUT: GREEN GREEN RED
IN: fep wif tufa OUT: BLUE YELLOW
IN: fep OUT: YELLOW
IN: kiki lug tufa OUT: RED RED BLUE
IN: tufa wif zup OUT: GREEN BLUE
IN: fep lug tufa OUT: YELLOW YELLOW BLUE
IN: tufa kiki zup wif tufa OUT: BLUE RED BLUE GREEN
IN: kiki wif fep OUT: YELLOW RED
IN: zup blicket OUT: GREEN GREEN GREEN
IN: tufa blicket OUT: BLUE BLUE BLUE

*QUERY*
IN: zup lug zup OUT: GREEN GREEN GREEN
IN: tufa wif fep OUT: YELLOW BLUE
IN: tufa wif kiki OUT: RED BLUE
IN: zup OUT: GREEN
IN: fep blicket OUT: YELLOW YELLOW YELLOW
IN: tufa lug zup OUT: BLUE BLUE GREEN
IN: zup lug tufa OUT: GREEN GREEN BLUE
IN: kiki OUT: RED
IN: fep zup lug kiki OUT: YELLOW GREEN GREEN RED
IN: kiki blicket OUT: RED RED RED

*GRAMMAR*
tufa -> BLUE 
 fep -> YELLOW 
 kiki -> RED 
 zup -> GREEN 
 u1 lug u2 -> [u1] [u1] [u2] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 