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

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

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