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

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

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