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

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

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