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

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

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