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

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

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