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

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

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