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

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

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