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

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

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