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

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

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