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

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

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