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

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

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