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

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

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