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

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

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