*SUPPORT*
IN: zup tufa wif zup OUT: RED PINK RED PINK RED RED RED
IN: zup gazzer OUT: RED RED RED
IN: lug tufa OUT: GREEN PINK
IN: dax gazzer OUT: YELLOW YELLOW YELLOW
IN: zup OUT: RED
IN: tufa gazzer OUT: PINK PINK PINK
IN: tufa zup OUT: PINK RED
IN: tufa dax OUT: PINK YELLOW
IN: dax kiki OUT: YELLOW YELLOW YELLOW
IN: lug zup tufa OUT: GREEN RED PINK
IN: tufa OUT: PINK
IN: dax OUT: YELLOW
IN: dax dax OUT: YELLOW YELLOW
IN: dax zup wif zup OUT: YELLOW RED YELLOW RED RED RED RED

*QUERY*
IN: lug OUT: GREEN
IN: zup tufa lug OUT: RED PINK GREEN
IN: lug wif zup OUT: GREEN GREEN RED RED RED
IN: zup zup OUT: RED RED
IN: zup lug OUT: RED GREEN
IN: tufa kiki OUT: PINK PINK PINK
IN: zup zup kiki OUT: RED RED RED RED RED RED
IN: lug kiki OUT: GREEN GREEN GREEN
IN: dax tufa gazzer OUT: YELLOW PINK YELLOW PINK YELLOW PINK
IN: zup wif dax OUT: RED RED YELLOW YELLOW YELLOW

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