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

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

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