*SUPPORT*
IN: zup blicket OUT: PURPLE PURPLE
IN: dax wif OUT: RED RED RED
IN: zup zup dax zup wif OUT: PURPLE PURPLE RED PURPLE PURPLE PURPLE
IN: zup zup wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax fep OUT: RED YELLOW
IN: dax blicket OUT: RED RED
IN: fep wif OUT: YELLOW YELLOW YELLOW
IN: fep zup blicket OUT: YELLOW PURPLE PURPLE
IN: tufa tufa wif lug zup OUT: GREEN GREEN GREEN GREEN PURPLE
IN: dax zup tufa wif OUT: RED PURPLE GREEN GREEN GREEN
IN: zup wif OUT: PURPLE PURPLE PURPLE
IN: tufa blicket OUT: GREEN GREEN
IN: fep tufa blicket OUT: YELLOW GREEN GREEN
IN: tufa wif OUT: GREEN GREEN GREEN

*QUERY*
IN: zup wif lug tufa OUT: PURPLE PURPLE PURPLE GREEN
IN: dax OUT: RED
IN: zup OUT: PURPLE
IN: dax tufa OUT: RED GREEN
IN: zup wif lug fep OUT: PURPLE PURPLE PURPLE YELLOW
IN: fep OUT: YELLOW
IN: fep tufa blicket lug fep lug fep OUT: YELLOW GREEN GREEN YELLOW YELLOW
IN: fep zup lug fep OUT: YELLOW PURPLE YELLOW
IN: tufa OUT: GREEN
IN: zup blicket lug tufa OUT: PURPLE PURPLE GREEN

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