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

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

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