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

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

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