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

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

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