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

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

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