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

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

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