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

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

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