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

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

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