*SUPPORT*
IN: zup tufa zup OUT: RED RED
IN: fep tufa zup OUT: RED GREEN
IN: fep OUT: GREEN
IN: fep wif OUT: GREEN BLUE
IN: wif OUT: BLUE
IN: wif lug wif OUT: BLUE BLUE
IN: zup lug kiki lug wif OUT: BLUE PINK RED
IN: zup OUT: RED
IN: kiki tufa kiki OUT: PINK PINK
IN: zup lug zup lug kiki OUT: PINK RED RED
IN: fep tufa fep OUT: GREEN GREEN
IN: wif zup tufa zup OUT: BLUE RED RED
IN: fep wif tufa kiki OUT: GREEN PINK BLUE
IN: wif tufa fep OUT: GREEN BLUE

*QUERY*
IN: kiki tufa zup OUT: RED PINK
IN: fep zup lug fep tufa wif OUT: GREEN BLUE GREEN RED
IN: wif wif tufa wif OUT: BLUE BLUE BLUE
IN: zup fep tufa zup OUT: RED RED GREEN
IN: fep lug wif tufa kiki OUT: PINK BLUE GREEN
IN: zup tufa wif OUT: BLUE RED
IN: zup lug zup lug fep lug wif OUT: BLUE GREEN RED RED
IN: wif blicket OUT: BLUE BLUE BLUE
IN: zup tufa kiki OUT: PINK RED
IN: wif tufa kiki OUT: PINK BLUE

*GRAMMAR*
wif -> BLUE 
 zup -> RED 
 kiki -> PINK 
 fep -> GREEN 
 u1 tufa u2 -> [u2] [u1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 