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

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

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