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

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

*GRAMMAR*
dax -> GREEN 
 lug -> PINK 
 kiki -> RED 
 fep -> YELLOW 
 x1 wif -> [x1] [x1] [x1] 
 x1 gazzer -> [x1] [x1] 
 x1 tufa x2 -> [x2] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 