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

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

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