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

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

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