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

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

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