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

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

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