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

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

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