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

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

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