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

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

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