*SUPPORT*
IN: dax lug gazzer OUT: PURPLE YELLOW YELLOW
IN: dax tufa zup OUT: PURPLE RED PURPLE
IN: zup gazzer OUT: RED RED
IN: kiki wif OUT: GREEN GREEN
IN: kiki gazzer OUT: GREEN GREEN
IN: dax tufa dax OUT: PURPLE PURPLE PURPLE
IN: zup kiki gazzer OUT: RED GREEN GREEN
IN: lug kiki tufa dax OUT: YELLOW GREEN PURPLE GREEN
IN: dax tufa kiki OUT: PURPLE GREEN PURPLE
IN: kiki dax zup dax tufa dax OUT: GREEN PURPLE RED PURPLE PURPLE PURPLE
IN: kiki zup gazzer OUT: GREEN RED RED
IN: dax OUT: PURPLE
IN: lug kiki tufa lug OUT: YELLOW GREEN YELLOW GREEN
IN: lug kiki tufa kiki OUT: YELLOW GREEN GREEN GREEN

*QUERY*
IN: zup wif OUT: RED RED
IN: lug tufa dax OUT: YELLOW PURPLE YELLOW
IN: lug tufa kiki OUT: YELLOW GREEN YELLOW
IN: lug kiki wif OUT: YELLOW GREEN GREEN
IN: zup OUT: RED
IN: dax gazzer OUT: PURPLE PURPLE
IN: zup tufa kiki OUT: RED GREEN RED
IN: lug OUT: YELLOW
IN: zup lug gazzer OUT: RED YELLOW YELLOW
IN: lug dax zup tufa dax OUT: YELLOW PURPLE RED PURPLE RED

*GRAMMAR*
lug -> YELLOW 
 kiki -> GREEN 
 zup -> RED 
 dax -> PURPLE 
 u1 wif -> [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 tufa u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 