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

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

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