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

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

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