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

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

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