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

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

*GRAMMAR*
fep -> PINK 
 gazzer -> PURPLE 
 lug -> GREEN 
 dax -> RED 
 u1 kiki u2 -> [u1] [u2] [u2] 
 x1 wif x2 -> [x1] [x1] [x1] [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 