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

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

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