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

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

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