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

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

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