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

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

*GRAMMAR*
wif -> YELLOW 
 fep -> BLUE 
 kiki -> PINK 
 lug -> GREEN 
 u1 dax -> [u1] [u1] [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 tufa u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 