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

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

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