*SUPPORT*
IN: lug tufa blicket OUT: YELLOW RED
IN: fep blicket tufa lug OUT: BLUE RED YELLOW
IN: fep OUT: BLUE
IN: gazzer tufa gazzer OUT: GREEN GREEN
IN: fep tufa fep OUT: BLUE BLUE
IN: lug OUT: YELLOW
IN: fep tufa gazzer OUT: BLUE GREEN
IN: gazzer tufa blicket OUT: GREEN RED
IN: fep gazzer gazzer blicket lug zup OUT: BLUE GREEN GREEN RED YELLOW YELLOW
IN: fep zup OUT: BLUE BLUE
IN: lug kiki OUT: YELLOW YELLOW
IN: fep lug OUT: BLUE YELLOW
IN: gazzer OUT: GREEN
IN: gazzer zup OUT: GREEN GREEN

*QUERY*
IN: gazzer kiki OUT: GREEN GREEN
IN: fep fep gazzer kiki OUT: BLUE BLUE GREEN GREEN
IN: fep lug zup OUT: BLUE YELLOW YELLOW
IN: lug gazzer tufa lug OUT: YELLOW GREEN YELLOW
IN: lug tufa gazzer OUT: YELLOW GREEN
IN: blicket zup OUT: RED RED
IN: lug zup OUT: YELLOW YELLOW
IN: gazzer blicket kiki OUT: GREEN RED RED
IN: blicket OUT: RED
IN: gazzer tufa fep OUT: GREEN BLUE

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