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

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

*GRAMMAR*
lug -> YELLOW 
 fep -> GREEN 
 kiki -> BLUE 
 tufa -> RED 
 x1 zup u1 -> [x1] [u1] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 x1 wif x2 -> [x2] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 