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

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

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