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

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

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