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

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

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