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

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

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