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

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

*GRAMMAR*
kiki -> PINK 
 zup -> YELLOW 
 wif -> RED 
 tufa -> GREEN 
 x1 fep u1 -> [x1] [u1] [u1] 
 x1 lug -> [x1] [x1] 
 u1 gazzer u2 -> [u1] [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 