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

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

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