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

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

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