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

*QUERY*
IN: tufa dax lug OUT: RED GREEN RED GREEN RED GREEN
IN: wif dax kiki kiki OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: dax blicket tufa kiki OUT: RED GREEN RED GREEN
IN: tufa OUT: RED
IN: dax dax OUT: GREEN GREEN
IN: dax lug OUT: GREEN GREEN GREEN
IN: wif blicket tufa lug OUT: RED PURPLE RED PURPLE RED PURPLE
IN: zup kiki OUT: BLUE BLUE
IN: zup tufa dax OUT: BLUE RED GREEN
IN: wif tufa OUT: PURPLE RED

*GRAMMAR*
tufa -> RED 
 zup -> BLUE 
 dax -> GREEN 
 wif -> PURPLE 
 x1 lug -> [x1] [x1] [x1] 
 x1 kiki -> [x1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 