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

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

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