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

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

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