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

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

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